57145668462 has 48 divisors (see below), whose sum is σ = 130119303600. Its totient is φ = 18102704256.

The previous prime is 57145668451. The next prime is 57145668479. The reversal of 57145668462 is 26486654175.

57145668462 is a `hidden beast` number, since 5 + 7 + 14 + 566 + 8 + 4 + 62 = 666.

It is a super-3 number, since 3×57145668462³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57145668399 and 57145668408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 969087 + ... + 1026362.

It is an arithmetic number, because the mean of its divisors is an integer number (2710818825).

Almost surely, 2^57145668462 is an apocalyptic number.

57145668462 is an abundant number, since it is smaller than the sum of its proper divisors (72973635138).

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

57145668462 is a wasteful number, since it uses less digits than its factorization.

57145668462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995537 (or 1995534 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 57145668462 in words is "fifty-seven billion, one hundred forty-five million, six hundred sixty-eight thousand, four hundred sixty-two".