97865722336 has 24 divisors (see below), whose sum is σ = 192984445080. Its totient is φ = 48853799808.

The previous prime is 97865722327. The next prime is 97865722393. The reversal of 97865722336 is 63322756879.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2450551 + ... + 2490166.

It is an arithmetic number, because the mean of its divisors is an integer number (8041018545).

Almost surely, 2^97865722336 is an apocalyptic number.

It is an amenable number.

97865722336 is a deficient number, since it is larger than the sum of its proper divisors (95118722744).

97865722336 is a wasteful number, since it uses less digits than its factorization.

97865722336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941346 (or 4941338 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 58.

The spelling of 97865722336 in words is "ninety-seven billion, eight hundred sixty-five million, seven hundred twenty-two thousand, three hundred thirty-six".