97915688548 has 24 divisors (see below), whose sum is σ = 184565685920. Its totient is φ = 45302483520.

The previous prime is 97915688543. The next prime is 97915688597. The reversal of 97915688548 is 84588651979.

It is not an unprimeable number, because it can be changed into a prime (97915688543) by changing a digit.

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, 14977713 + ... + 14984248.

Almost surely, 2^97915688548 is an apocalyptic number.

It is an amenable number.

97915688548 is a deficient number, since it is larger than the sum of its proper divisors (86649997372).

97915688548 is a wasteful number, since it uses less digits than its factorization.

97915688548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29962027 (or 29962025 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 70.

The spelling of 97915688548 in words is "ninety-seven billion, nine hundred fifteen million, six hundred eighty-eight thousand, five hundred forty-eight".