57458806406 has 8 divisors (see below), whose sum is σ = 87601131264. Its totient is φ = 28258429320.

The previous prime is 57458806393. The next prime is 57458806411. The reversal of 57458806406 is 60460885475.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235486790 + ... + 235487033.

It is an arithmetic number, because the mean of its divisors is an integer number (10950141408).

Almost surely, 2^57458806406 is an apocalyptic number.

57458806406 is a deficient number, since it is larger than the sum of its proper divisors (30142324858).

57458806406 is a wasteful number, since it uses less digits than its factorization.

57458806406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470973886.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 57458806406 in words is "fifty-seven billion, four hundred fifty-eight million, eight hundred six thousand, four hundred six".