57816140799 has 4 divisors (see below), whose sum is σ = 77088187736. Its totient is φ = 38544093864.

The previous prime is 57816140791. The next prime is 57816140849. The reversal of 57816140799 is 99704161875.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 57816140799 - 2³ = 57816140791 is a prime.

It is a super-2 number, since 2×57816140799² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57816140791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9636023464 + ... + 9636023469.

It is an arithmetic number, because the mean of its divisors is an integer number (19272046934).

Almost surely, 2^57816140799 is an apocalyptic number.

57816140799 is a deficient number, since it is larger than the sum of its proper divisors (19272046937).

57816140799 is a wasteful number, since it uses less digits than its factorization.

57816140799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272046936.

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 57816140799 in words is "fifty-seven billion, eight hundred sixteen million, one hundred forty thousand, seven hundred ninety-nine".