57458806407 has 16 divisors (see below), whose sum is σ = 85505889280. Its totient is φ = 38134091736.

The previous prime is 57458806393. The next prime is 57458806411. The reversal of 57458806407 is 70460885475.

57458806407 is a `hidden beast` number, since 57 + 4 + 588 + 0 + 6 + 4 + 0 + 7 = 666.

It is not a de Polignac number, because 57458806407 - 2⁶ = 57458806343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57458806007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4765513 + ... + 4777554.

It is an arithmetic number, because the mean of its divisors is an integer number (5344118080).

Almost surely, 2^57458806407 is an apocalyptic number.

57458806407 is a deficient number, since it is larger than the sum of its proper divisors (28047082873).

57458806407 is a wasteful number, since it uses less digits than its factorization.

57458806407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543299 (or 9543293 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 57458806407 in words is "fifty-seven billion, four hundred fifty-eight million, eight hundred six thousand, four hundred seven".