57062272068 has 48 divisors (see below), whose sum is σ = 148003128000. Its totient is φ = 19012541184.

The previous prime is 57062272049. The next prime is 57062272087. The reversal of 57062272068 is 86027226075.

57062272068 is a `hidden beast` number, since 570 + 6 + 2 + 2 + 72 + 0 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (57062272049) and next prime (57062272087).

It is a super-2 number, since 2×57062272068² (a number of 22 digits) contains 22 as substring.

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, 139668 + ... + 365556.

It is an arithmetic number, because the mean of its divisors is an integer number (3083398500).

Almost surely, 2^57062272068 is an apocalyptic number.

It is an amenable number.

57062272068 is an abundant number, since it is smaller than the sum of its proper divisors (90940855932).

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

57062272068 is a wasteful number, since it uses less digits than its factorization.

57062272068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228241 (or 228233 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 57062272068 in words is "fifty-seven billion, sixty-two million, two hundred seventy-two thousand, sixty-eight".