97291104648 has 16 divisors (see below), whose sum is σ = 243227761680. Its totient is φ = 32430368208.

The previous prime is 97291104587. The next prime is 97291104653. The reversal of 97291104648 is 84640119279.

It is a self number, because there is not a number n which added to its sum of digits gives 97291104648.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2026897990 + ... + 2026898037.

It is an arithmetic number, because the mean of its divisors is an integer number (15201735105).

Almost surely, 2^97291104648 is an apocalyptic number.

It is an amenable number.

97291104648 is an abundant number, since it is smaller than the sum of its proper divisors (145936657032).

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

97291104648 is a wasteful number, since it uses less digits than its factorization.

97291104648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053796036 (or 4053796032 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 97291104648 in words is "ninety-seven billion, two hundred ninety-one million, one hundred four thousand, six hundred forty-eight".