16690314432 has 224 divisors, whose sum is σ = 49236562944. Its totient is φ = 4947148800.

The previous prime is 16690314379. The next prime is 16690314449. The reversal of 16690314432 is 23441309661.

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, 45477513 + ... + 45477879.

Almost surely, 2^16690314432 is an apocalyptic number.

16690314432 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 16690314432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24618281472).

16690314432 is an abundant number, since it is smaller than the sum of its proper divisors (32546248512).

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

16690314432 is a wasteful number, since it uses less digits than its factorization.

16690314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 16690314432 in words is "sixteen billion, six hundred ninety million, three hundred fourteen thousand, four hundred thirty-two".