97175880512 has 28 divisors (see below), whose sum is σ = 192874765380. Its totient is φ = 48577514496.

The previous prime is 97175880449. The next prime is 97175880533. The reversal of 97175880512 is 21508857179.

It can be written as a sum of positive squares in 2 ways, for example, as 35202765376 + 61973115136 = 187624^2 + 248944^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142118 + ... + 463194.

Almost surely, 2^97175880512 is an apocalyptic number.

It is an amenable number.

97175880512 is a deficient number, since it is larger than the sum of its proper divisors (95698884868).

97175880512 is a wasteful number, since it uses less digits than its factorization.

97175880512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325818 (or 325808 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 53.

The spelling of 97175880512 in words is "ninety-seven billion, one hundred seventy-five million, eight hundred eighty thousand, five hundred twelve".