16323678912 has 56 divisors (see below), whose sum is σ = 43205158192. Its totient is φ = 5439283200.

The previous prime is 16323678911. The next prime is 16323678937. The reversal of 16323678912 is 21987632361.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (16323678911) 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, 585612 + ... + 612852.

It is an arithmetic number, because the mean of its divisors is an integer number (771520682).

Almost surely, 2^16323678912 is an apocalyptic number.

16323678912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16323678912 is an abundant number, since it is smaller than the sum of its proper divisors (26881479280).

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

16323678912 is a wasteful number, since it uses less digits than its factorization.

16323678912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30377 (or 30367 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The spelling of 16323678912 in words is "sixteen billion, three hundred twenty-three million, six hundred seventy-eight thousand, nine hundred twelve".