16323529416 has 32 divisors (see below), whose sum is σ = 41367852960. Its totient is φ = 5366639232.

The previous prime is 16323529399. The next prime is 16323529447. The reversal of 16323529416 is 61492532361.

It is a super-2 number, since 2×16323529416² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4656790 + ... + 4660293.

It is an arithmetic number, because the mean of its divisors is an integer number (1292745405).

Almost surely, 2^16323529416 is an apocalyptic number.

It is an amenable number.

16323529416 is an abundant number, since it is smaller than the sum of its proper divisors (25044323544).

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

16323529416 is a wasteful number, since it uses less digits than its factorization.

16323529416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317165 (or 9317161 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 16323529416 in words is "sixteen billion, three hundred twenty-three million, five hundred twenty-nine thousand, four hundred sixteen".