57312121474 has 8 divisors (see below), whose sum is σ = 90492823440. Its totient is φ = 27147846996.

The previous prime is 57312121457. The next prime is 57312121481. The reversal of 57312121474 is 47412121375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754106824 + ... + 754106899.

It is an arithmetic number, because the mean of its divisors is an integer number (11311602930).

Almost surely, 2^57312121474 is an apocalyptic number.

57312121474 is a deficient number, since it is larger than the sum of its proper divisors (33180701966).

57312121474 is a wasteful number, since it uses less digits than its factorization.

57312121474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508213744.

The product of its digits is 47040, while the sum is 37.

Subtracting from 57312121474 its reverse (47412121375), we obtain a palindrome (9900000099).

It can be divided in two parts, 573121 and 21474, that added together give a triangular number (594595 = T₁₀₉₀).

The spelling of 57312121474 in words is "fifty-seven billion, three hundred twelve million, one hundred twenty-one thousand, four hundred seventy-four".