57730114631 has 4 divisors (see below), whose sum is σ = 65977273872. Its totient is φ = 49482955392.

The previous prime is 57730114627. The next prime is 57730114643. The reversal of 57730114631 is 13641103775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57730114631 - 2² = 57730114627 is a prime.

It is a super-2 number, since 2×57730114631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57730114531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123579610 + ... + 4123579623.

It is an arithmetic number, because the mean of its divisors is an integer number (16494318468).

Almost surely, 2^57730114631 is an apocalyptic number.

57730114631 is a deficient number, since it is larger than the sum of its proper divisors (8247159241).

57730114631 is an equidigital number, since it uses as much as digits as its factorization.

57730114631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247159240.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 57730114631 in words is "fifty-seven billion, seven hundred thirty million, one hundred fourteen thousand, six hundred thirty-one".