97321902016 has 56 divisors (see below), whose sum is σ = 194310000000. Its totient is φ = 48362459904.

The previous prime is 97321901857. The next prime is 97321902043. The reversal of 97321902016 is 61020912379.

It is a super-2 number, since 2×97321902016² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 97321902016.

It is a congruent number.

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, 12974235 + ... + 12981733.

Almost surely, 2^97321902016 is an apocalyptic number.

It is an amenable number.

97321902016 is a deficient number, since it is larger than the sum of its proper divisors (96988097984).

97321902016 is a wasteful number, since it uses less digits than its factorization.

97321902016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8729 (or 8719 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 97321902016 in words is "ninety-seven billion, three hundred twenty-one million, nine hundred two thousand, sixteen".