16323577332 has 24 divisors (see below), whose sum is σ = 38898738816. Its totient is φ = 5325422208.

The previous prime is 16323577301. The next prime is 16323577339. The reversal of 16323577332 is 23377532361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323577339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14470693 + ... + 14471820.

It is an arithmetic number, because the mean of its divisors is an integer number (1620780784).

Almost surely, 2^16323577332 is an apocalyptic number.

16323577332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16323577332 is an abundant number, since it is smaller than the sum of its proper divisors (22575161484).

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

16323577332 is a wasteful number, since it uses less digits than its factorization.

16323577332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28942567 (or 28942565 counting only the distinct ones).

The product of its digits is 476280, while the sum is 42.

The spelling of 16323577332 in words is "sixteen billion, three hundred twenty-three million, five hundred seventy-seven thousand, three hundred thirty-two".