16998253260 has 96 divisors (see below), whose sum is σ = 48467123712. Its totient is φ = 4450575360.

The previous prime is 16998253241. The next prime is 16998253289. The reversal of 16998253260 is 6235289961.

It is a super-2 number, since 2×16998253260² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713745 + ... + 737175.

It is an arithmetic number, because the mean of its divisors is an integer number (504865872).

Almost surely, 2^16998253260 is an apocalyptic number.

16998253260 is a gapful number since it is divisible by the number (10) 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 16998253260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24233561856).

16998253260 is an abundant number, since it is smaller than the sum of its proper divisors (31468870452).

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

16998253260 is a wasteful number, since it uses less digits than its factorization.

16998253260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23663 (or 23661 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 16998253260 in words is "sixteen billion, nine hundred ninety-eight million, two hundred fifty-three thousand, two hundred sixty".