97178648946 has 16 divisors (see below), whose sum is σ = 204586629600. Its totient is φ = 30687994368.

The previous prime is 97178648929. The next prime is 97178648951. The reversal of 97178648946 is 64984687179.

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, 426222031 + ... + 426222258.

It is an arithmetic number, because the mean of its divisors is an integer number (12786664350).

Almost surely, 2^97178648946 is an apocalyptic number.

97178648946 is an abundant number, since it is smaller than the sum of its proper divisors (107407980654).

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

97178648946 is a wasteful number, since it uses less digits than its factorization.

97178648946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852444313.

The product of its digits is 146313216, while the sum is 69.

The spelling of 97178648946 in words is "ninety-seven billion, one hundred seventy-eight million, six hundred forty-eight thousand, nine hundred forty-six".