57426501826 has 16 divisors (see below), whose sum is σ = 89114405688. Its totient is φ = 27735568000.

The previous prime is 57426501817. The next prime is 57426501841. The reversal of 57426501826 is 62810562475.

57426501826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 52052878801 + 5373623025 = 228151^2 + 73305^2 .

It is a super-2 number, since 2×57426501826² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3458665 + ... + 3475228.

Almost surely, 2^57426501826 is an apocalyptic number.

57426501826 is a deficient number, since it is larger than the sum of its proper divisors (31687903862).

57426501826 is a wasteful number, since it uses less digits than its factorization.

57426501826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934037.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 57426501826 in words is "fifty-seven billion, four hundred twenty-six million, five hundred one thousand, eight hundred twenty-six".