855679413986 has 16 divisors (see below), whose sum is σ = 1348194008448. Its totient is φ = 406527792000.

The previous prime is 855679413961. The next prime is 855679414001. The reversal of 855679413986 is 689314976558.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61588175 + ... + 61602066.

It is an arithmetic number, because the mean of its divisors is an integer number (84262125528).

Almost surely, 2^855679413986 is an apocalyptic number.

855679413986 is a deficient number, since it is larger than the sum of its proper divisors (492514594462).

855679413986 is a wasteful number, since it uses less digits than its factorization.

855679413986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123190417.

The product of its digits is 391910400, while the sum is 71.

The spelling of 855679413986 in words is "eight hundred fifty-five billion, six hundred seventy-nine million, four hundred thirteen thousand, nine hundred eighty-six".