186392030064 has 20 divisors (see below), whose sum is σ = 481512744456. Its totient is φ = 62130676672.

The previous prime is 186392030063. The next prime is 186392030087. The reversal of 186392030064 is 460030293681.

It is a junction number, because it is equal to n+sod(n) for n = 186392029998 and 186392030025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186392030063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1941583599 + ... + 1941583694.

Almost surely, 2^186392030064 is an apocalyptic number.

It is an amenable number.

186392030064 is an abundant number, since it is smaller than the sum of its proper divisors (295120714392).

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

186392030064 is a wasteful number, since it uses less digits than its factorization.

186392030064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883167304 (or 3883167298 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 186392030064 in words is "one hundred eighty-six billion, three hundred ninety-two million, thirty thousand, sixty-four".