57845744569144 has 16 divisors (see below), whose sum is σ = 123955166934000. Its totient is φ = 24791033386752.

The previous prime is 57845744569141. The next prime is 57845744569189. The reversal of 57845744569144 is 44196544754875.

It is a super-2 number, since 2×57845744569144² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57845744569141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516479862169 + ... + 516479862280.

It is an arithmetic number, because the mean of its divisors is an integer number (7747197933375).

Almost surely, 2^{57845744569144} is an apocalyptic number.

It is an amenable number.

57845744569144 is an abundant number, since it is smaller than the sum of its proper divisors (66109422364856).

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

57845744569144 is a wasteful number, since it uses less digits than its factorization.

57845744569144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032959724462 (or 1032959724458 counting only the distinct ones).

The product of its digits is 2709504000, while the sum is 73.

The spelling of 57845744569144 in words is "fifty-seven trillion, eight hundred forty-five billion, seven hundred forty-four million, five hundred sixty-nine thousand, one hundred forty-four".