57627316020 has 48 divisors (see below), whose sum is σ = 165108968640. Its totient is φ = 15009904896.

The previous prime is 57627316009. The next prime is 57627316031. The reversal of 57627316020 is 2061372675.

It is an interprime number because it is at equal distance from previous prime (57627316009) and next prime (57627316031).

It is a self number, because there is not a number n which added to its sum of digits gives 57627316020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11165505 + ... + 11170664.

It is an arithmetic number, because the mean of its divisors is an integer number (3439770180).

Almost surely, 2^57627316020 is an apocalyptic number.

It is an amenable number.

57627316020 is an abundant number, since it is smaller than the sum of its proper divisors (107481652620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57627316020 is a wasteful number, since it uses less digits than its factorization.

57627316020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22336224 (or 22336222 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 57627316020 its reverse (2061372675), we get a palindrome (59688688695).

The spelling of 57627316020 in words is "fifty-seven billion, six hundred twenty-seven million, three hundred sixteen thousand, twenty".