57378330258681 has 32 divisors (see below), whose sum is σ = 79974983024640. Its totient is φ = 36522974706944.

The previous prime is 57378330258647. The next prime is 57378330258757. The reversal of 57378330258681 is 18685203387375.

It is a cyclic number.

It is not a de Polignac number, because 57378330258681 - 2⁶ = 57378330258617 is a prime.

It is a super-2 number, since 2×57378330258681² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57378330258181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357820840 + ... + 357981158.

It is an arithmetic number, because the mean of its divisors is an integer number (2499218219520).

Almost surely, 2^{57378330258681} is an apocalyptic number.

It is an amenable number.

57378330258681 is a deficient number, since it is larger than the sum of its proper divisors (22596652765959).

57378330258681 is a wasteful number, since it uses less digits than its factorization.

57378330258681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169685.

The product of its (nonzero) digits is 203212800, while the sum is 66.

The spelling of 57378330258681 in words is "fifty-seven trillion, three hundred seventy-eight billion, three hundred thirty million, two hundred fifty-eight thousand, six hundred eighty-one".