97890976352 has 48 divisors (see below), whose sum is σ = 207739590912. Its totient is φ = 45138677760.

The previous prime is 97890976333. The next prime is 97890976439. The reversal of 97890976352 is 25367909879.

It is a super-2 number, since 2×97890976352² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 343952 + ... + 560432.

It is an arithmetic number, because the mean of its divisors is an integer number (4327908144).

Almost surely, 2^97890976352 is an apocalyptic number.

It is an amenable number.

97890976352 is an abundant number, since it is smaller than the sum of its proper divisors (109848614560).

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

97890976352 is a wasteful number, since it uses less digits than its factorization.

97890976352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217591 (or 217583 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 97890976352 in words is "ninety-seven billion, eight hundred ninety million, nine hundred seventy-six thousand, three hundred fifty-two".