188495492492 has 6 divisors (see below), whose sum is σ = 329867111868. Its totient is φ = 94247746244.

The previous prime is 188495492477. The next prime is 188495492503. The reversal of 188495492492 is 294294594881.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23561936558 + ... + 23561936565.

It is an arithmetic number, because the mean of its divisors is an integer number (54977851978).

Almost surely, 2^188495492492 is an apocalyptic number.

It is an amenable number.

188495492492 is a deficient number, since it is larger than the sum of its proper divisors (141371619376).

188495492492 is a wasteful number, since it uses less digits than its factorization.

188495492492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47123873127 (or 47123873125 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 65.

The spelling of 188495492492 in words is "one hundred eighty-eight billion, four hundred ninety-five million, four hundred ninety-two thousand, four hundred ninety-two".