57147417426 has 24 divisors (see below), whose sum is σ = 125629861392. Its totient is φ = 17317399000.

The previous prime is 57147417421. The next prime is 57147417473. The reversal of 57147417426 is 62471474175.

It is a happy number.

It is a super-2 number, since 2×57147417426² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57147417421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39357000 + ... + 39358451.

It is an arithmetic number, because the mean of its divisors is an integer number (5234577558).

Almost surely, 2^57147417426 is an apocalyptic number.

57147417426 is an abundant number, since it is smaller than the sum of its proper divisors (68482443966).

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

57147417426 is a wasteful number, since it uses less digits than its factorization.

57147417426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78715478 (or 78715467 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The spelling of 57147417426 in words is "fifty-seven billion, one hundred forty-seven million, four hundred seventeen thousand, four hundred twenty-six".