57145856373 has 32 divisors (see below), whose sum is σ = 88623962880. Its totient is φ = 36324288000.

The previous prime is 57145856357. The next prime is 57145856377. The reversal of 57145856373 is 37365854175.

57145856373 is a `hidden beast` number, since 5 + 7 + 1 + 4 + 5 + 8 + 563 + 73 = 666.

It is not a de Polignac number, because 57145856373 - 2⁴ = 57145856357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57145856377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47373 + ... + 341373.

It is an arithmetic number, because the mean of its divisors is an integer number (2769498840).

Almost surely, 2^57145856373 is an apocalyptic number.

It is an amenable number.

57145856373 is a deficient number, since it is larger than the sum of its proper divisors (31478106507).

57145856373 is a wasteful number, since it uses less digits than its factorization.

57145856373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294346 (or 294340 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 57145856373 in words is "fifty-seven billion, one hundred forty-five million, eight hundred fifty-six thousand, three hundred seventy-three".