386994518119556 has 6 divisors (see below), whose sum is σ = 677240406709230. Its totient is φ = 193497259059776.

The previous prime is 386994518119543. The next prime is 386994518119579. The reversal of 386994518119556 is 655911815499683.

It can be written as a sum of positive squares in only one way, i.e., 338847100840000 + 48147417279556 = 18407800^2 + 6938834^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48374314764941 + ... + 48374314764948.

It is an arithmetic number, because the mean of its divisors is an integer number (112873401118205).

Almost surely, 2^{386994518119556} is an apocalyptic number.

It is an amenable number.

386994518119556 is a deficient number, since it is larger than the sum of its proper divisors (290245888589674).

386994518119556 is a wasteful number, since it uses less digits than its factorization.

386994518119556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96748629529893 (or 96748629529891 counting only the distinct ones).

The product of its digits is 2519424000, while the sum is 80.

The spelling of 386994518119556 in words is "three hundred eighty-six trillion, nine hundred ninety-four billion, five hundred eighteen million, one hundred nineteen thousand, five hundred fifty-six".