57010732218 has 96 divisors (see below), whose sum is σ = 140022964224. Its totient is φ = 16607700000.

The previous prime is 57010732171. The next prime is 57010732243. The reversal of 57010732218 is 81223701075.

57010732218 is a `hidden beast` number, since 570 + 1 + 0 + 73 + 2 + 2 + 18 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 896083 + ... + 957593.

It is an arithmetic number, because the mean of its divisors is an integer number (1458572544).

Almost surely, 2^57010732218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57010732218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70011482112).

57010732218 is an abundant number, since it is smaller than the sum of its proper divisors (83012232006).

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

57010732218 is a wasteful number, since it uses less digits than its factorization.

57010732218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61712 (or 61709 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The spelling of 57010732218 in words is "fifty-seven billion, ten million, seven hundred thirty-two thousand, two hundred eighteen".