16323908244 has 24 divisors (see below), whose sum is σ = 43530422208. Its totient is φ = 4663973760.

The previous prime is 16323908221. The next prime is 16323908269. The reversal of 16323908244 is 44280932361.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 16323908196 and 16323908205.

It is a congruent number.

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, 97166037 + ... + 97166204.

It is an arithmetic number, because the mean of its divisors is an integer number (1813767592).

Almost surely, 2^16323908244 is an apocalyptic number.

16323908244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16323908244 is an abundant number, since it is smaller than the sum of its proper divisors (27206513964).

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

16323908244 is a wasteful number, since it uses less digits than its factorization.

16323908244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194332255 (or 194332253 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 16323908244 in words is "sixteen billion, three hundred twenty-three million, nine hundred eight thousand, two hundred forty-four".