16907404752 has 400 divisors, whose sum is σ = 60150435840. Its totient is φ = 4476923136.

The previous prime is 16907404739. The next prime is 16907404853. The reversal of 16907404752 is 25740470961.

It is a junction number, because it is equal to n+sod(n) for n = 16907404698 and 16907404707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8100253 + ... + 8102339.

Almost surely, 2^16907404752 is an apocalyptic number.

16907404752 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 16907404752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30075217920).

16907404752 is an abundant number, since it is smaller than the sum of its proper divisors (43243031088).

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

16907404752 is a wasteful number, since it uses less digits than its factorization.

16907404752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 16907404752 in words is "sixteen billion, nine hundred seven million, four hundred four thousand, seven hundred fifty-two".