57073091426 has 8 divisors (see below), whose sum is σ = 92194993884. Its totient is φ = 26341426800.

The previous prime is 57073091417. The next prime is 57073091431. The reversal of 57073091426 is 62419037075.

It can be written as a sum of positive squares in 2 ways, for example, as 55837217401 + 1235874025 = 236299^2 + 35155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097559425 + ... + 1097559476.

Almost surely, 2^57073091426 is an apocalyptic number.

57073091426 is a deficient number, since it is larger than the sum of its proper divisors (35121902458).

57073091426 is a wasteful number, since it uses less digits than its factorization.

57073091426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195118916.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 57073091426 in words is "fifty-seven billion, seventy-three million, ninety-one thousand, four hundred twenty-six".