29572968252 has 24 divisors (see below), whose sum is σ = 69007510656. Its totient is φ = 9857096368.

The previous prime is 29572968241. The next prime is 29572968301. The reversal of 29572968252 is 25286927592.

It is a junction number, because it is equal to n+sod(n) for n = 29572968192 and 29572968201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188323 + ... + 307589.

It is an arithmetic number, because the mean of its divisors is an integer number (2875312944).

Almost surely, 2^29572968252 is an apocalyptic number.

It is an amenable number.

29572968252 is an abundant number, since it is smaller than the sum of its proper divisors (39434542404).

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

29572968252 is a wasteful number, since it uses less digits than its factorization.

29572968252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139937 (or 139935 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The spelling of 29572968252 in words is "twenty-nine billion, five hundred seventy-two million, nine hundred sixty-eight thousand, two hundred fifty-two".