57627731213 has 32 divisors (see below), whose sum is σ = 67637203200. Its totient is φ = 48667170816.

The previous prime is 57627731207. The next prime is 57627731219. The reversal of 57627731213 is 31213772675.

It is a happy number.

57627731213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57627731207) and next prime (57627731219).

It is a cyclic number.

It is not a de Polignac number, because 57627731213 - 2¹⁶ = 57627665677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57627731219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608573 + ... + 696861.

It is an arithmetic number, because the mean of its divisors is an integer number (2113662600).

Almost surely, 2^57627731213 is an apocalyptic number.

It is an amenable number.

57627731213 is a deficient number, since it is larger than the sum of its proper divisors (10009471987).

57627731213 is a wasteful number, since it uses less digits than its factorization.

57627731213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88421.

The product of its digits is 370440, while the sum is 44.

The spelling of 57627731213 in words is "fifty-seven billion, six hundred twenty-seven million, seven hundred thirty-one thousand, two hundred thirteen".