4352561136 has 640 divisors, whose sum is σ = 16970342400. Its totient is φ = 1033482240.

The previous prime is 4352561117. The next prime is 4352561141. The reversal of 4352561136 is 6311652534.

4352561136 is a `hidden beast` number, since 4 + 3 + 5 + 2 + 5 + 611 + 36 = 666.

It is a super-2 number, since 2×4352561136² = 37889576885235220992, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4352561136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24315895 + ... + 24316073.

It is an arithmetic number, because the mean of its divisors is an integer number (26516160).

Almost surely, 2^4352561136 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 4352561136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8485171200).

4352561136 is an abundant number, since it is smaller than the sum of its proper divisors (12617781264).

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

4352561136 is a wasteful number, since it uses less digits than its factorization.

4352561136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 262 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 4352561136 is about 65973.9428562520. The cubic root of 4352561136 is about 1632.7322082052.

The spelling of 4352561136 in words is "four billion, three hundred fifty-two million, five hundred sixty-one thousand, one hundred thirty-six".