57145538374 has 16 divisors (see below), whose sum is σ = 89261370720. Its totient is φ = 27404798400.

The previous prime is 57145538341. The next prime is 57145538381. The reversal of 57145538374 is 47383554175.

It is a super-2 number, since 2×57145538374² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3253719 + ... + 3271234.

It is an arithmetic number, because the mean of its divisors is an integer number (5578835670).

Almost surely, 2^57145538374 is an apocalyptic number.

57145538374 is a deficient number, since it is larger than the sum of its proper divisors (32115832346).

57145538374 is a wasteful number, since it uses less digits than its factorization.

57145538374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6525135.

The product of its digits is 7056000, while the sum is 52.

The spelling of 57145538374 in words is "fifty-seven billion, one hundred forty-five million, five hundred thirty-eight thousand, three hundred seventy-four".