457636625157 has 8 divisors (see below), whose sum is σ = 617533759584. Its totient is φ = 301415287088.

The previous prime is 457636625141. The next prime is 457636625161. The reversal of 457636625157 is 751526636754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457636625157 - 2⁴ = 457636625141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457636625097 and 457636625106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457636626157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918948798 + ... + 918949295.

It is an arithmetic number, because the mean of its divisors is an integer number (77191719948).

Almost surely, 2^457636625157 is an apocalyptic number.

It is an amenable number.

457636625157 is a deficient number, since it is larger than the sum of its proper divisors (159897134427).

457636625157 is a wasteful number, since it uses less digits than its factorization.

457636625157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837898179.

The product of its digits is 31752000, while the sum is 57.

The spelling of 457636625157 in words is "four hundred fifty-seven billion, six hundred thirty-six million, six hundred twenty-five thousand, one hundred fifty-seven".