7613561232 has 30 divisors (see below), whose sum is σ = 21307397462. Its totient is φ = 2537853696.

The previous prime is 7613561213. The next prime is 7613561239. The reversal of 7613561232 is 2321653167.

7613561232 is a `hidden beast` number, since 7 + 6 + 1 + 3 + 5 + 612 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7183579536 + 429981696 = 84756^2 + 20736^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7613561239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26435833 + ... + 26436120.

Almost surely, 2^7613561232 is an apocalyptic number.

7613561232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7613561232 is an abundant number, since it is smaller than the sum of its proper divisors (13693836230).

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

7613561232 is a wasteful number, since it uses less digits than its factorization.

7613561232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52871967 (or 52871958 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 7613561232 is about 87255.7232048420. The cubic root of 7613561232 is about 1967.2638655701.

The spelling of 7613561232 in words is "seven billion, six hundred thirteen million, five hundred sixty-one thousand, two hundred thirty-two".