192697638252 has 48 divisors (see below), whose sum is σ = 514022621952. Its totient is φ = 55039083840.

The previous prime is 192697638241. The next prime is 192697638283. The reversal of 192697638252 is 252836796291.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93378 + ... + 627785.

It is an arithmetic number, because the mean of its divisors is an integer number (10708804624).

Almost surely, 2^192697638252 is an apocalyptic number.

192697638252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192697638252 is an abundant number, since it is smaller than the sum of its proper divisors (321324983700).

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

192697638252 is a wasteful number, since it uses less digits than its factorization.

192697638252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724358 (or 724356 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 192697638252 in words is "one hundred ninety-two billion, six hundred ninety-seven million, six hundred thirty-eight thousand, two hundred fifty-two".