57945133368 has 24 divisors (see below), whose sum is σ = 156934736400. Its totient is φ = 19315044432.

The previous prime is 57945133349. The next prime is 57945133387. The reversal of 57945133368 is 86333154975.

57945133368 is a `hidden beast` number, since 5 + 7 + 94 + 513 + 3 + 36 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (57945133349) and next prime (57945133387).

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 402396688 + ... + 402396831.

It is an arithmetic number, because the mean of its divisors is an integer number (6538947350).

Almost surely, 2^57945133368 is an apocalyptic number.

It is an amenable number.

57945133368 is an abundant number, since it is smaller than the sum of its proper divisors (98989603032).

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

57945133368 is a wasteful number, since it uses less digits than its factorization.

57945133368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804793531 (or 804793524 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The spelling of 57945133368 in words is "fifty-seven billion, nine hundred forty-five million, one hundred thirty-three thousand, three hundred sixty-eight".