4556145636 has 108 divisors (see below), whose sum is σ = 13650295932. Its totient is φ = 1277168256.

The previous prime is 4556145631. The next prime is 4556145683. The reversal of 4556145636 is 6365416554.

4556145636 is a `hidden beast` number, since 4 + 5 + 5 + 6 + 1 + 4 + 5 + 636 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3335062500 + 1221083136 = 57750^2 + 34944^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4556145591 and 4556145600.

It is not an unprimeable number, because it can be changed into a prime (4556145631) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69126 + ... + 117858.

It is an arithmetic number, because the mean of its divisors is an integer number (126391629).

Almost surely, 2^4556145636 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 4556145636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6825147966).

4556145636 is an abundant number, since it is smaller than the sum of its proper divisors (9094150296).

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

4556145636 is a wasteful number, since it uses less digits than its factorization.

4556145636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48810 (or 48798 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 4556145636 is about 67499.2269289064. The cubic root of 4556145636 is about 1657.8015165051.

The spelling of 4556145636 in words is "four billion, five hundred fifty-six million, one hundred forty-five thousand, six hundred thirty-six".