57451926406 has 12 divisors (see below), whose sum is σ = 100247749308. Its totient is φ = 24622254132.

The previous prime is 57451926401. The next prime is 57451926487. The reversal of 57451926406 is 60462915475.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 57451926406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57451926401) 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 5 ways as a sum of consecutive naturals, for example, 293121976 + ... + 293122171.

It is an arithmetic number, because the mean of its divisors is an integer number (8353979109).

Almost surely, 2^57451926406 is an apocalyptic number.

57451926406 is a deficient number, since it is larger than the sum of its proper divisors (42795822902).

57451926406 is a wasteful number, since it uses less digits than its factorization.

57451926406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586244163 (or 586244156 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 57451926406 in words is "fifty-seven billion, four hundred fifty-one million, nine hundred twenty-six thousand, four hundred six".