16979200044 has 24 divisors (see below), whose sum is σ = 39628523760. Its totient is φ = 5658249024.

The previous prime is 16979200039. The next prime is 16979200097. The reversal of 16979200044 is 44000297961.

It is a junction number, because it is equal to n+sod(n) for n = 16979199969 and 16979200005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137379 + ... + 229850.

It is an arithmetic number, because the mean of its divisors is an integer number (1651188490).

Almost surely, 2^16979200044 is an apocalyptic number.

It is an amenable number.

16979200044 is an abundant number, since it is smaller than the sum of its proper divisors (22649323716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16979200044 is a wasteful number, since it uses less digits than its factorization.

16979200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371089 (or 371087 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 16979200044 in words is "sixteen billion, nine hundred seventy-nine million, two hundred thousand, forty-four".