57144916047486 has 64 divisors (see below), whose sum is σ = 125538967411200. Its totient is φ = 17260721127936.

The previous prime is 57144916047481. The next prime is 57144916047551. The reversal of 57144916047486 is 68474061944175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57144916047481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110098450 + ... + 110616266.

It is an arithmetic number, because the mean of its divisors is an integer number (1961546365800).

Almost surely, 2^{57144916047486} is an apocalyptic number.

57144916047486 is an abundant number, since it is smaller than the sum of its proper divisors (68394051363714).

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

57144916047486 is a wasteful number, since it uses less digits than its factorization.

57144916047486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559953.

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 57144916047486 in words is "fifty-seven trillion, one hundred forty-four billion, nine hundred sixteen million, forty-seven thousand, four hundred eighty-six".