186942920132 has 12 divisors (see below), whose sum is σ = 327154544640. Its totient is φ = 93470193096.

The previous prime is 186942920093. The next prime is 186942920183. The reversal of 186942920132 is 231029249681.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66869 + ... + 615107.

It is an arithmetic number, because the mean of its divisors is an integer number (27262878720).

Almost surely, 2^186942920132 is an apocalyptic number.

It is an amenable number.

186942920132 is a deficient number, since it is larger than the sum of its proper divisors (140211624508).

186942920132 is a wasteful number, since it uses less digits than its factorization.

186942920132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633490 (or 633488 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 186942920132 in words is "one hundred eighty-six billion, nine hundred forty-two million, nine hundred twenty thousand, one hundred thirty-two".