57347013306 has 32 divisors (see below), whose sum is σ = 126034066368. Its totient is φ = 17251034240.

The previous prime is 57347013301. The next prime is 57347013329. The reversal of 57347013306 is 60331074375.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57347013301) 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, 3162105 + ... + 3180188.

It is an arithmetic number, because the mean of its divisors is an integer number (3938564574).

Almost surely, 2^57347013306 is an apocalyptic number.

57347013306 is an abundant number, since it is smaller than the sum of its proper divisors (68687053062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57347013306 is a wasteful number, since it uses less digits than its factorization.

57347013306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342446.

The product of its (nonzero) digits is 158760, while the sum is 39.

The spelling of 57347013306 in words is "fifty-seven billion, three hundred forty-seven million, thirteen thousand, three hundred six".