57426658476 has 24 divisors (see below), whose sum is σ = 146176949184. Its totient is φ = 17402017680.

The previous prime is 57426658469. The next prime is 57426658507. The reversal of 57426658476 is 67485662475.

It is a happy number.

It is a super-2 number, since 2×57426658476² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 217525090 + ... + 217525353.

It is an arithmetic number, because the mean of its divisors is an integer number (6090706216).

Almost surely, 2^57426658476 is an apocalyptic number.

It is an amenable number.

57426658476 is an abundant number, since it is smaller than the sum of its proper divisors (88750290708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57426658476 is a wasteful number, since it uses less digits than its factorization.

57426658476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435050461 (or 435050459 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 60.

The spelling of 57426658476 in words is "fifty-seven billion, four hundred twenty-six million, six hundred fifty-eight thousand, four hundred seventy-six".