186349682136 has 64 divisors (see below), whose sum is σ = 494119543680. Its totient is φ = 58362974720.

The previous prime is 186349682131. The next prime is 186349682191. The reversal of 186349682136 is 631286943681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186349682131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149550 + ... + 628541.

It is an arithmetic number, because the mean of its divisors is an integer number (7720617870).

Almost surely, 2^186349682136 is an apocalyptic number.

It is an amenable number.

186349682136 is an abundant number, since it is smaller than the sum of its proper divisors (307769861544).

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

186349682136 is a wasteful number, since it uses less digits than its factorization.

186349682136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778704 (or 778700 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The spelling of 186349682136 in words is "one hundred eighty-six billion, three hundred forty-nine million, six hundred eighty-two thousand, one hundred thirty-six".