57198189994 has 12 divisors (see below), whose sum is σ = 94306107042. Its totient is φ = 25999177160.

The previous prime is 57198189989. The next prime is 57198190001. The reversal of 57198189994 is 49998189175.

57198189994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57003950025 + 194239969 = 238755^2 + 13937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118177837 + ... + 118178320.

Almost surely, 2^57198189994 is an apocalyptic number.

57198189994 is a deficient number, since it is larger than the sum of its proper divisors (37107917048).

57198189994 is a wasteful number, since it uses less digits than its factorization.

57198189994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236356181 (or 236356170 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 70.

The spelling of 57198189994 in words is "fifty-seven billion, one hundred ninety-eight million, one hundred eighty-nine thousand, nine hundred ninety-four".