85644186714 has 12 divisors (see below), whose sum is σ = 185562404586. Its totient is φ = 28548062232.

The previous prime is 85644186689. The next prime is 85644186743. The reversal of 85644186714 is 41768144658.

85644186714 is a `hidden beast` number, since 8 + 56 + 441 + 86 + 71 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54356591025 + 31287595689 = 233145^2 + 176883^2 .

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, 2379005169 + ... + 2379005204.

Almost surely, 2^85644186714 is an apocalyptic number.

85644186714 is an abundant number, since it is smaller than the sum of its proper divisors (99918217872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85644186714 is a wasteful number, since it uses less digits than its factorization.

85644186714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758010381 (or 4758010378 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 85644186714 in words is "eighty-five billion, six hundred forty-four million, one hundred eighty-six thousand, seven hundred fourteen".