57151912428 has 144 divisors (see below), whose sum is σ = 157247659296. Its totient is φ = 17397642240.

The previous prime is 57151912421. The next prime is 57151912453. The reversal of 57151912428 is 82421915175.

57151912428 is a `hidden beast` number, since 5 + 7 + 1 + 519 + 124 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (57151912421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21221050 + ... + 21223742.

It is an arithmetic number, because the mean of its divisors is an integer number (1091997634).

Almost surely, 2^57151912428 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 57151912428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78623829648).

57151912428 is an abundant number, since it is smaller than the sum of its proper divisors (100095746868).

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

57151912428 is a wasteful number, since it uses less digits than its factorization.

57151912428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3179 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The spelling of 57151912428 in words is "fifty-seven billion, one hundred fifty-one million, nine hundred twelve thousand, four hundred twenty-eight".