57194521438911 has 32 divisors (see below), whose sum is σ = 80426655559680. Its totient is φ = 36053772300000.

The previous prime is 57194521438909. The next prime is 57194521438961. The reversal of 57194521438911 is 11983412549175.

It is not a de Polignac number, because 57194521438911 - 2¹ = 57194521438909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57194521438961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73368736 + ... + 74144186.

It is an arithmetic number, because the mean of its divisors is an integer number (2513332986240).

Almost surely, 2^{57194521438911} is an apocalyptic number.

57194521438911 is a deficient number, since it is larger than the sum of its proper divisors (23232134120769).

57194521438911 is a wasteful number, since it uses less digits than its factorization.

57194521438911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777947.

The product of its digits is 10886400, while the sum is 60.

The spelling of 57194521438911 in words is "fifty-seven trillion, one hundred ninety-four billion, five hundred twenty-one million, four hundred thirty-eight thousand, nine hundred eleven".