4352642136 has 80 divisors (see below), whose sum is σ = 12273864600. Its totient is φ = 1429225776.

The previous prime is 4352642131. The next prime is 4352642197. The reversal of 4352642136 is 6312462534.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4352642136 is a `hidden beast` number, since 4 + 3 + 5 + 2 + 642 + 1 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (103680) is a multiple of the sum of its prime divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 4352642136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352642131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64964775 + ... + 64964841.

Almost surely, 2^4352642136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4352642136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6136932300).

4352642136 is an abundant number, since it is smaller than the sum of its proper divisors (7921222464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4352642136 is an frugal number, since it uses more digits than its factorization.

4352642136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 72 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 4352642136 is about 65974.5567321221. The cubic root of 4352642136 is about 1632.7423363792.

The spelling of 4352642136 in words is "four billion, three hundred fifty-two million, six hundred forty-two thousand, one hundred thirty-six".