97238182956 has 24 divisors (see below), whose sum is σ = 232165585344. Its totient is φ = 31658943120.

The previous prime is 97238182933. The next prime is 97238182981. The reversal of 97238182956 is 65928183279.

It is a self number, because there is not a number n which added to its sum of digits gives 97238182956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94222530 + ... + 94223561.

It is an arithmetic number, because the mean of its divisors is an integer number (9673566056).

Almost surely, 2^97238182956 is an apocalyptic number.

It is an amenable number.

97238182956 is an abundant number, since it is smaller than the sum of its proper divisors (134927402388).

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

97238182956 is a wasteful number, since it uses less digits than its factorization.

97238182956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188446141 (or 188446139 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 97238182956 in words is "ninety-seven billion, two hundred thirty-eight million, one hundred eighty-two thousand, nine hundred fifty-six".