16608276972 has 108 divisors (see below), whose sum is σ = 48870461640. Its totient is φ = 4741898112.

The previous prime is 16608276967. The next prime is 16608276991. The reversal of 16608276972 is 27967280661.

16608276972 is a `hidden beast` number, since 1 + 6 + 608 + 27 + 6 + 9 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3682743 + ... + 3687249.

Almost surely, 2^16608276972 is an apocalyptic number.

16608276972 is a gapful number since it is divisible by the number (12) 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 16608276972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24435230820).

16608276972 is an abundant number, since it is smaller than the sum of its proper divisors (32262184668).

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

16608276972 is a wasteful number, since it uses less digits than its factorization.

16608276972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620 (or 6608 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 16608276972 in words is "sixteen billion, six hundred eight million, two hundred seventy-six thousand, nine hundred seventy-two".