57634468718 has 32 divisors (see below), whose sum is σ = 93470630400. Its totient is φ = 26585786656.

The previous prime is 57634468711. The next prime is 57634468763. The reversal of 57634468718 is 81786443675.

It is a happy number.

It is a super-2 number, since 2×57634468718² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57634468711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56498 + ... + 344181.

It is an arithmetic number, because the mean of its divisors is an integer number (2920957200).

Almost surely, 2^57634468718 is an apocalyptic number.

57634468718 is a deficient number, since it is larger than the sum of its proper divisors (35836161682).

57634468718 is a wasteful number, since it uses less digits than its factorization.

57634468718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400816.

The product of its digits is 27095040, while the sum is 59.

The spelling of 57634468718 in words is "fifty-seven billion, six hundred thirty-four million, four hundred sixty-eight thousand, seven hundred eighteen".