63257173257104 has 40 divisors (see below), whose sum is σ = 123744455651520. Its totient is φ = 31323398295168.

The previous prime is 63257173257097. The next prime is 63257173257119. The reversal of 63257173257104 is 40175237175236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5050094 + ... + 12329549.

It is an arithmetic number, because the mean of its divisors is an integer number (3093611391288).

Almost surely, 2^{63257173257104} is an apocalyptic number.

It is an amenable number.

63257173257104 is a deficient number, since it is larger than the sum of its proper divisors (60487282394416).

63257173257104 is a wasteful number, since it uses less digits than its factorization.

63257173257104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17381847 (or 17381841 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 53.

The spelling of 63257173257104 in words is "sixty-three trillion, two hundred fifty-seven billion, one hundred seventy-three million, two hundred fifty-seven thousand, one hundred four".