84155027686636 has 12 divisors (see below), whose sum is σ = 147272101950960. Its totient is φ = 42077284272080.

The previous prime is 84155027686621. The next prime is 84155027686643. The reversal of 84155027686636 is 63668672055148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56566696 + ... + 58035343.

It is an arithmetic number, because the mean of its divisors is an integer number (12272675162580).

Almost surely, 2^{84155027686636} is an apocalyptic number.

It is an amenable number.

84155027686636 is a deficient number, since it is larger than the sum of its proper divisors (63117074264324).

84155027686636 is a wasteful number, since it uses less digits than its factorization.

84155027686636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114785624 (or 114785622 counting only the distinct ones).

The product of its (nonzero) digits is 348364800, while the sum is 67.

The spelling of 84155027686636 in words is "eighty-four trillion, one hundred fifty-five billion, twenty-seven million, six hundred eighty-six thousand, six hundred thirty-six".