97515736712 has 16 divisors (see below), whose sum is σ = 182855560860. Its totient is φ = 48754253824.

The previous prime is 97515736709. The next prime is 97515736741. The reversal of 97515736712 is 21763751579.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96617775556 + 897961156 = 310834^2 + 29966^2 .

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, 335393 + ... + 554544.

Almost surely, 2^97515736712 is an apocalyptic number.

It is an amenable number.

97515736712 is a deficient number, since it is larger than the sum of its proper divisors (85339824148).

97515736712 is a wasteful number, since it uses less digits than its factorization.

97515736712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903640 (or 903636 counting only the distinct ones).

The product of its digits is 2778300, while the sum is 53.

The spelling of 97515736712 in words is "ninety-seven billion, five hundred fifteen million, seven hundred thirty-six thousand, seven hundred twelve".