16940179162 has 8 divisors (see below), whose sum is σ = 25417312596. Its totient is φ = 8467741632.

The previous prime is 16940179153. The next prime is 16940179169. The reversal of 16940179162 is 26197104961.

It can be written as a sum of positive squares in 2 ways, for example, as 12838929481 + 4101249681 = 113309^2 + 64041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16940179169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164943 + ... + 1179394.

Almost surely, 2^16940179162 is an apocalyptic number.

16940179162 is a deficient number, since it is larger than the sum of its proper divisors (8477133434).

16940179162 is a wasteful number, since it uses less digits than its factorization.

16940179162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347952.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 16940179162 in words is "sixteen billion, nine hundred forty million, one hundred seventy-nine thousand, one hundred sixty-two".