97274996615 has 16 divisors (see below), whose sum is σ = 117128962560. Its totient is φ = 77554208160.

The previous prime is 97274996593. The next prime is 97274996633. The reversal of 97274996615 is 51669947279.

It is not a de Polignac number, because 97274996615 - 2¹⁸ = 97274734471 is a prime.

It is a super-2 number, since 2×97274996615² (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 15 ways as a sum of consecutive naturals, for example, 4767806 + ... + 4788164.

It is an arithmetic number, because the mean of its divisors is an integer number (7320560160).

Almost surely, 2^97274996615 is an apocalyptic number.

97274996615 is a deficient number, since it is larger than the sum of its proper divisors (19853965945).

97274996615 is a wasteful number, since it uses less digits than its factorization.

97274996615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23582.

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

The spelling of 97274996615 in words is "ninety-seven billion, two hundred seventy-four million, nine hundred ninety-six thousand, six hundred fifteen".