57144146172988 has 48 divisors (see below), whose sum is σ = 114784536694464. Its totient is φ = 24384020797440.

The previous prime is 57144146172979. The next prime is 57144146173003. The reversal of 57144146172988 is 88927164144175.

57144146172988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136906528 + ... + 137323288.

It is an arithmetic number, because the mean of its divisors is an integer number (2391344514468).

Almost surely, 2^{57144146172988} is an apocalyptic number.

It is an amenable number.

57144146172988 is an abundant number, since it is smaller than the sum of its proper divisors (57640390521476).

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

57144146172988 is a wasteful number, since it uses less digits than its factorization.

57144146172988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438022 (or 438020 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 67.

The spelling of 57144146172988 in words is "fifty-seven trillion, one hundred forty-four billion, one hundred forty-six million, one hundred seventy-two thousand, nine hundred eighty-eight".