16698612480 has 288 divisors, whose sum is σ = 59285157120. Its totient is φ = 3971235840.

The previous prime is 16698612431. The next prime is 16698612503. The reversal of 16698612480 is 8421689661.

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, 2234991 + ... + 2242449.

It is an arithmetic number, because the mean of its divisors is an integer number (205851240).

Almost surely, 2^16698612480 is an apocalyptic number.

16698612480 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 16698612480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29642578560).

16698612480 is an abundant number, since it is smaller than the sum of its proper divisors (42586544640).

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

16698612480 is a wasteful number, since it uses less digits than its factorization.

16698612480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547 (or 7533 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 16698612480 in words is "sixteen billion, six hundred ninety-eight million, six hundred twelve thousand, four hundred eighty".