57194521438912 has 112 divisors (see below), whose sum is σ = 134517205765152. Its totient is φ = 23785331834880.

The previous prime is 57194521438909. The next prime is 57194521438961. The reversal of 57194521438912 is 21983412549175.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26618043 + ... + 28686394.

It is an arithmetic number, because the mean of its divisors is an integer number (1201046480046).

Almost surely, 2^{57194521438912} is an apocalyptic number.

57194521438912 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57194521438912 is an abundant number, since it is smaller than the sum of its proper divisors (77322684326240).

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

57194521438912 is a wasteful number, since it uses less digits than its factorization.

57194521438912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55304586 (or 55304576 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 61.

The spelling of 57194521438912 in words is "fifty-seven trillion, one hundred ninety-four billion, five hundred twenty-one million, four hundred thirty-eight thousand, nine hundred twelve".