997375675592 has 8 divisors (see below), whose sum is σ = 1870079391750. Its totient is φ = 498687837792.

The previous prime is 997375675577. The next prime is 997375675601. The reversal of 997375675592 is 295576573799.

It can be written as a sum of positive squares in only one way, i.e., 525964354756 + 471411320836 = 725234^2 + 686594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62335979717 + ... + 62335979732.

Almost surely, 2^997375675592 is an apocalyptic number.

It is an amenable number.

997375675592 is a deficient number, since it is larger than the sum of its proper divisors (872703716158).

997375675592 is a wasteful number, since it uses less digits than its factorization.

997375675592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124671959455 (or 124671959451 counting only the distinct ones).

The product of its digits is 1125211500, while the sum is 74.

The spelling of 997375675592 in words is "nine hundred ninety-seven billion, three hundred seventy-five million, six hundred seventy-five thousand, five hundred ninety-two".