57778028328000 has 112 divisors (see below), whose sum is σ = 190783049618304. Its totient is φ = 15407474214400.

The previous prime is 57778028327911. The next prime is 57778028328001. The reversal of 57778028328000 is 82382087775.

It is not an unprimeable number, because it can be changed into a prime (57778028328001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203684924 + ... + 1203732923.

Almost surely, 2^{57778028328000} is an apocalyptic number.

57778028328000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57778028328000 is an abundant number, since it is smaller than the sum of its proper divisors (133005021290304).

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

57778028328000 is a wasteful number, since it uses less digits than its factorization.

57778028328000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407417877 (or 2407417857 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 57778028328000 in words is "fifty-seven trillion, seven hundred seventy-eight billion, twenty-eight million, three hundred twenty-eight thousand".