29572904892 has 12 divisors (see below), whose sum is σ = 69003444776. Its totient is φ = 9857634960.

The previous prime is 29572904891. The next prime is 29572904929. The reversal of 29572904892 is 29840927592.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29572904891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232204359 + ... + 1232204382.

Almost surely, 2^29572904892 is an apocalyptic number.

It is an amenable number.

29572904892 is an abundant number, since it is smaller than the sum of its proper divisors (39430539884).

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

29572904892 is a wasteful number, since it uses less digits than its factorization.

29572904892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464408748 (or 2464408746 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 29572904892 in words is "twenty-nine billion, five hundred seventy-two million, nine hundred four thousand, eight hundred ninety-two".