97183074564 has 189 divisors, whose sum is σ = 267623632759. Its totient is φ = 30862458000.

The previous prime is 97183074557. The next prime is 97183074581. The reversal of 97183074564 is 46547038179.

The square root of 97183074564 is 311742.

It is a perfect power (a square), and thus also a powerful number.

97183074564 is a `hidden beast` number, since 9 + 7 + 1 + 8 + 3 + 0 + 74 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97183074564.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 387183439 + ... + 387183689.

Almost surely, 2^97183074564 is an apocalyptic number.

97183074564 is the 311742-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97183074564

97183074564 is an abundant number, since it is smaller than the sum of its proper divisors (170440558195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97183074564 is an equidigital number, since it uses as much as digits as its factorization.

97183074564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 97183074564 in words is "ninety-seven billion, one hundred eighty-three million, seventy-four thousand, five hundred sixty-four".