57110021736 has 16 divisors (see below), whose sum is σ = 142775054400. Its totient is φ = 19036673904.

The previous prime is 57110021707. The next prime is 57110021741. The reversal of 57110021736 is 63712001175.

It is a junction number, because it is equal to n+sod(n) for n = 57110021697 and 57110021706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189792096 + ... + 1189792143.

It is an arithmetic number, because the mean of its divisors is an integer number (8923440900).

Almost surely, 2^57110021736 is an apocalyptic number.

It is an amenable number.

57110021736 is an abundant number, since it is smaller than the sum of its proper divisors (85665032664).

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

57110021736 is a wasteful number, since it uses less digits than its factorization.

57110021736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379584248 (or 2379584244 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The spelling of 57110021736 in words is "fifty-seven billion, one hundred ten million, twenty-one thousand, seven hundred thirty-six".