16916169432 has 32 divisors (see below), whose sum is σ = 42361775280. Its totient is φ = 5629209600.

The previous prime is 16916169419. The next prime is 16916169437. The reversal of 16916169432 is 23496161961.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16916169437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580069 + ... + 608532.

Almost surely, 2^16916169432 is an apocalyptic number.

16916169432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16916169432 is an abundant number, since it is smaller than the sum of its proper divisors (25445605848).

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

16916169432 is a wasteful number, since it uses less digits than its factorization.

16916169432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189203 (or 1189199 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The spelling of 16916169432 in words is "sixteen billion, nine hundred sixteen million, one hundred sixty-nine thousand, four hundred thirty-two".