16911290124 has 72 divisors (see below), whose sum is σ = 46029831120. Its totient is φ = 5215567872.

The previous prime is 16911290111. The next prime is 16911290161. The reversal of 16911290124 is 42109211961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198069 + ... + 270284.

It is an arithmetic number, because the mean of its divisors is an integer number (639303210).

Almost surely, 2^16911290124 is an apocalyptic number.

It is an amenable number.

16911290124 is an abundant number, since it is smaller than the sum of its proper divisors (29118540996).

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

16911290124 is a wasteful number, since it uses less digits than its factorization.

16911290124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468439 (or 468434 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 16911290124 in words is "sixteen billion, nine hundred eleven million, two hundred ninety thousand, one hundred twenty-four".