57485451468 has 12 divisors (see below), whose sum is σ = 134132720120. Its totient is φ = 19161817152.

The previous prime is 57485451433. The next prime is 57485451473. The reversal of 57485451468 is 86415458475.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395227133 + ... + 2395227156.

Almost surely, 2^57485451468 is an apocalyptic number.

It is an amenable number.

57485451468 is an abundant number, since it is smaller than the sum of its proper divisors (76647268652).

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

57485451468 is a wasteful number, since it uses less digits than its factorization.

57485451468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790454296 (or 4790454294 counting only the distinct ones).

The product of its digits is 21504000, while the sum is 57.

The spelling of 57485451468 in words is "fifty-seven billion, four hundred eighty-five million, four hundred fifty-one thousand, four hundred sixty-eight".