492197113642 has 32 divisors (see below), whose sum is σ = 797652297792. Its totient is φ = 226435597824.

The previous prime is 492197113637. The next prime is 492197113663. The reversal of 492197113642 is 246311791294.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32625033 + ... + 32640115.

It is an arithmetic number, because the mean of its divisors is an integer number (24926634306).

Almost surely, 2^492197113642 is an apocalyptic number.

492197113642 is a deficient number, since it is larger than the sum of its proper divisors (305455184150).

492197113642 is a wasteful number, since it uses less digits than its factorization.

492197113642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19062.

The product of its digits is 653184, while the sum is 49.

The spelling of 492197113642 in words is "four hundred ninety-two billion, one hundred ninety-seven million, one hundred thirteen thousand, six hundred forty-two".