16907322432 has 672 divisors, whose sum is σ = 61900637184. Its totient is φ = 3953664000.

The previous prime is 16907322427. The next prime is 16907322437. The reversal of 16907322432 is 23422370961.

It is an interprime number because it is at equal distance from previous prime (16907322427) and next prime (16907322437).

It is a tau number, because it is divible by the number of its divisors (672).

It is a super-2 number, since 2×16907322432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16907322437) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167399182 + ... + 167399282.

Almost surely, 2^16907322432 is an apocalyptic number.

16907322432 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 16907322432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30950318592).

16907322432 is an abundant number, since it is smaller than the sum of its proper divisors (44993314752).

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

16907322432 is a wasteful number, since it uses less digits than its factorization.

16907322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 16907322432 in words is "sixteen billion, nine hundred seven million, three hundred twenty-two thousand, four hundred thirty-two".