32492974160 has 40 divisors (see below), whose sum is σ = 75815064936. Its totient is φ = 12950927360.

The previous prime is 32492974159. The next prime is 32492974169. The reversal of 32492974160 is 6147929423.

It can be written as a sum of positive squares in 4 ways, for example, as 210946576 + 32282027584 = 14524^2 + 179672^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32492974169) 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, 700229 + ... + 745188.

Almost surely, 2^32492974160 is an apocalyptic number.

It is an amenable number.

32492974160 is an abundant number, since it is smaller than the sum of its proper divisors (43322090776).

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

32492974160 is a wasteful number, since it uses less digits than its factorization.

32492974160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445711 (or 1445705 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 32492974160 in words is "thirty-two billion, four hundred ninety-two million, nine hundred seventy-four thousand, one hundred sixty".