8056645432 has 32 divisors (see below), whose sum is σ = 16485638400. Its totient is φ = 3660748000.

The previous prime is 8056645403. The next prime is 8056645433. The reversal of 8056645432 is 2345466508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8056645433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243057 + ... + 274207.

It is an arithmetic number, because the mean of its divisors is an integer number (515176200).

Almost surely, 2^8056645432 is an apocalyptic number.

It is an amenable number.

8056645432 is an abundant number, since it is smaller than the sum of its proper divisors (8428992968).

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

8056645432 is a wasteful number, since it uses less digits than its factorization.

8056645432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107 (or 34103 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The square root of 8056645432 is about 89758.8181294741. The cubic root of 8056645432 is about 2004.7093549510.

The spelling of 8056645432 in words is "eight billion, fifty-six million, six hundred forty-five thousand, four hundred thirty-two".