186213332746 has 64 divisors (see below), whose sum is σ = 332672921856. Its totient is φ = 76516876800.

The previous prime is 186213332719. The next prime is 186213332761. The reversal of 186213332746 is 647233312681.

It is a junction number, because it is equal to n+sod(n) for n = 186213332696 and 186213332705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19127296 + ... + 19137028.

It is an arithmetic number, because the mean of its divisors is an integer number (5198014404).

Almost surely, 2^186213332746 is an apocalyptic number.

186213332746 is a deficient number, since it is larger than the sum of its proper divisors (146459589110).

186213332746 is a wasteful number, since it uses less digits than its factorization.

186213332746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367.

The product of its digits is 870912, while the sum is 46.

The spelling of 186213332746 in words is "one hundred eighty-six billion, two hundred thirteen million, three hundred thirty-two thousand, seven hundred forty-six".