57463732512 has 144 divisors (see below), whose sum is σ = 166526811360. Its totient is φ = 18790886400.

The previous prime is 57463732507. The next prime is 57463732517. The reversal of 57463732512 is 21523736475.

57463732512 is a `hidden beast` number, since 5 + 7 + 4 + 63 + 73 + 2 + 512 = 666.

It is an interprime number because it is at equal distance from previous prime (57463732507) and next prime (57463732517).

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (57463732517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8849587 + ... + 8856077.

It is an arithmetic number, because the mean of its divisors is an integer number (1156436190).

Almost surely, 2^57463732512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57463732512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83263405680).

57463732512 is an abundant number, since it is smaller than the sum of its proper divisors (109063078848).

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

57463732512 is a wasteful number, since it uses less digits than its factorization.

57463732512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087 (or 7076 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The spelling of 57463732512 in words is "fifty-seven billion, four hundred sixty-three million, seven hundred thirty-two thousand, five hundred twelve".