995423625986 has 12 divisors (see below), whose sum is σ = 1513607680086. Its totient is φ = 490887897840.

The previous prime is 995423625967. The next prime is 995423626013. The reversal of 995423625986 is 689526324599.

It can be written as a sum of positive squares in only one way, i.e., 824974374961 + 170449251025 = 908281^2 + 412855^2 .

It is a super-2 number, since 2×995423625986² (a number of 25 digits) contains 22 as substring.

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, 12014081 + ... + 12096651.

Almost surely, 2^995423625986 is an apocalyptic number.

995423625986 is a deficient number, since it is larger than the sum of its proper divisors (518184054100).

995423625986 is an frugal number, since it uses more digits than its factorization.

995423625986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165217 (or 82646 counting only the distinct ones).

The product of its digits is 251942400, while the sum is 68.

The spelling of 995423625986 in words is "nine hundred ninety-five billion, four hundred twenty-three million, six hundred twenty-five thousand, nine hundred eighty-six".