16490493428179 has 32 divisors (see below), whose sum is σ = 18539953367040. Its totient is φ = 14595580684800.

The previous prime is 16490493428137. The next prime is 16490493428183. The reversal of 16490493428179 is 97182439409461.

It is a cyclic number.

It is not a de Polignac number, because 16490493428179 - 2⁷ = 16490493428051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16490493428579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421989 + ... + 5758390.

It is an arithmetic number, because the mean of its divisors is an integer number (579373542720).

Almost surely, 2^{16490493428179} is an apocalyptic number.

16490493428179 is a deficient number, since it is larger than the sum of its proper divisors (2049459938861).

16490493428179 is a wasteful number, since it uses less digits than its factorization.

16490493428179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6180571.

The product of its (nonzero) digits is 94058496, while the sum is 67.

The spelling of 16490493428179 in words is "sixteen trillion, four hundred ninety billion, four hundred ninety-three million, four hundred twenty-eight thousand, one hundred seventy-nine".