16279769088 has 312 divisors, whose sum is σ = 54025214880. Its totient is φ = 4671406080.

The previous prime is 16279769057. The next prime is 16279769101. The reversal of 16279769088 is 88096797261.

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, 7703520 + ... + 7705632.

It is an arithmetic number, because the mean of its divisors is an integer number (173157740).

Almost surely, 2^16279769088 is an apocalyptic number.

16279769088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16279769088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27012607440).

16279769088 is an abundant number, since it is smaller than the sum of its proper divisors (37745445792).

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

16279769088 is a wasteful number, since it uses less digits than its factorization.

16279769088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 16279769088 in words is "sixteen billion, two hundred seventy-nine million, seven hundred sixty-nine thousand, eighty-eight".