257192113096 has 8 divisors (see below), whose sum is σ = 482235212070. Its totient is φ = 128596056544.

The previous prime is 257192113039. The next prime is 257192113103. The reversal of 257192113096 is 690311291752.

It can be written as a sum of positive squares in only one way, i.e., 249850022500 + 7342090596 = 499850^2 + 85686^2 .

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

It is a super-2 number, since 2×257192113096² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16074507061 + ... + 16074507076.

Almost surely, 2^257192113096 is an apocalyptic number.

It is an amenable number.

257192113096 is a deficient number, since it is larger than the sum of its proper divisors (225043098974).

257192113096 is a wasteful number, since it uses less digits than its factorization.

257192113096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32149014143 (or 32149014139 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 257192113096 in words is "two hundred fifty-seven billion, one hundred ninety-two million, one hundred thirteen thousand, ninety-six".