16404152889 has 16 divisors (see below), whose sum is σ = 22080600000. Its totient is φ = 10832375616.

The previous prime is 16404152881. The next prime is 16404152917. The reversal of 16404152889 is 98825140461.

It is not a de Polignac number, because 16404152889 - 2³ = 16404152881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16404152881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80862 + ... + 198360.

It is an arithmetic number, because the mean of its divisors is an integer number (1380037500).

Almost surely, 2^16404152889 is an apocalyptic number.

It is an amenable number.

16404152889 is a deficient number, since it is larger than the sum of its proper divisors (5676447111).

16404152889 is a wasteful number, since it uses less digits than its factorization.

16404152889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117944.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 16404152889 in words is "sixteen billion, four hundred four million, one hundred fifty-two thousand, eight hundred eighty-nine".