186683370049 has 32 divisors (see below), whose sum is σ = 214744485888. Its totient is φ = 161970454800.

The previous prime is 186683370037. The next prime is 186683370073. The reversal of 186683370049 is 940073386681.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-186683370049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (186683370449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14167234 + ... + 14180404.

It is an arithmetic number, because the mean of its divisors is an integer number (6710765184).

Almost surely, 2^186683370049 is an apocalyptic number.

It is an amenable number.

186683370049 is a deficient number, since it is larger than the sum of its proper divisors (28061115839).

186683370049 is a wasteful number, since it uses less digits than its factorization.

186683370049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13690 (or 13668 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 186683370049 in words is "one hundred eighty-six billion, six hundred eighty-three million, three hundred seventy thousand, forty-nine".