162815746892 has 24 divisors (see below), whose sum is σ = 302939849520. Its totient is φ = 76301245440.

The previous prime is 162815746889. The next prime is 162815746949. The reversal of 162815746892 is 298647518261.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951142 + ... + 4983917.

It is an arithmetic number, because the mean of its divisors is an integer number (12622493730).

Almost surely, 2^162815746892 is an apocalyptic number.

It is an amenable number.

162815746892 is a deficient number, since it is larger than the sum of its proper divisors (140124102628).

162815746892 is a wasteful number, since it uses less digits than its factorization.

162815746892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935321 (or 9935319 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 59.

The spelling of 162815746892 in words is "one hundred sixty-two billion, eight hundred fifteen million, seven hundred forty-six thousand, eight hundred ninety-two".