57845876345787 has 16 divisors (see below), whose sum is σ = 81189109141760. Its totient is φ = 36533376270432.

The previous prime is 57845876345783. The next prime is 57845876345897. The reversal of 57845876345787 is 78754367854875.

It is not a de Polignac number, because 57845876345787 - 2² = 57845876345783 is a prime.

It is a super-2 number, since 2×57845876345787² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (84) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57845876345783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9521188 + ... + 14364705.

It is an arithmetic number, because the mean of its divisors is an integer number (5074319321360).

Almost surely, 2^{57845876345787} is an apocalyptic number.

57845876345787 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

57845876345787 is a deficient number, since it is larger than the sum of its proper divisors (23343232795973).

57845876345787 is a wasteful number, since it uses less digits than its factorization.

57845876345787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928402.

The product of its digits is 44255232000, while the sum is 84.

The spelling of 57845876345787 in words is "fifty-seven trillion, eight hundred forty-five billion, eight hundred seventy-six million, three hundred forty-five thousand, seven hundred eighty-seven".