57381779195 has 48 divisors (see below), whose sum is σ = 78150018240. Its totient is φ = 40351753728.

The previous prime is 57381779177. The next prime is 57381779249. The reversal of 57381779195 is 59197718375.

It is not a de Polignac number, because 57381779195 - 2¹⁴ = 57381762811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4444169 + ... + 4457061.

It is an arithmetic number, because the mean of its divisors is an integer number (1628125380).

Almost surely, 2^57381779195 is an apocalyptic number.

57381779195 is a deficient number, since it is larger than the sum of its proper divisors (20768239045).

57381779195 is a wasteful number, since it uses less digits than its factorization.

57381779195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13176 (or 13163 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 62.

The spelling of 57381779195 in words is "fifty-seven billion, three hundred eighty-one million, seven hundred seventy-nine thousand, one hundred ninety-five".