257101117604 has 6 divisors (see below), whose sum is σ = 449926955814. Its totient is φ = 128550558800.

The previous prime is 257101117597. The next prime is 257101117627. The reversal of 257101117604 is 406711101752.

257101117604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 240845377600 + 16255740004 = 490760^2 + 127498^2 .

It is a super-2 number, since 2×257101117604² (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, 32137639697 + ... + 32137639704.

It is an arithmetic number, because the mean of its divisors is an integer number (74987825969).

Almost surely, 2^257101117604 is an apocalyptic number.

It is an amenable number.

257101117604 is a deficient number, since it is larger than the sum of its proper divisors (192825838210).

257101117604 is a wasteful number, since it uses less digits than its factorization.

257101117604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64275279405 (or 64275279403 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

The spelling of 257101117604 in words is "two hundred fifty-seven billion, one hundred one million, one hundred seventeen thousand, six hundred four".