57107616783 has 24 divisors (see below), whose sum is σ = 88594353072. Its totient is φ = 32625823104.

The previous prime is 57107616781. The next prime is 57107616799. The reversal of 57107616783 is 38761670175.

It is a happy number.

It is a Cunningham number, because it is equal to 238972²-1.

It is not a de Polignac number, because 57107616783 - 2¹ = 57107616781 is a prime.

It is a super-2 number, since 2×57107616783² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57107616781) 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 23 ways as a sum of consecutive naturals, for example, 677091 + ... + 756747.

It is an arithmetic number, because the mean of its divisors is an integer number (3691431378).

Almost surely, 2^57107616783 is an apocalyptic number.

57107616783 is a deficient number, since it is larger than the sum of its proper divisors (31486736289).

57107616783 is a wasteful number, since it uses less digits than its factorization.

57107616783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84551 (or 84544 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 57107616783 in words is "fifty-seven billion, one hundred seven million, six hundred sixteen thousand, seven hundred eighty-three".