16388233874322 has 32 divisors (see below), whose sum is σ = 33092749884672. Its totient is φ = 5410061676624.

The previous prime is 16388233874293. The next prime is 16388233874359. The reversal of 16388233874322 is 22347833288361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707568 + ... + 5974299.

It is an arithmetic number, because the mean of its divisors is an integer number (1034148433896).

Almost surely, 2^{16388233874322} is an apocalyptic number.

16388233874322 is an abundant number, since it is smaller than the sum of its proper divisors (16704516010350).

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

16388233874322 is a wasteful number, since it uses less digits than its factorization.

16388233874322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7685302.

The product of its digits is 55738368, while the sum is 60.

The spelling of 16388233874322 in words is "sixteen trillion, three hundred eighty-eight billion, two hundred thirty-three million, eight hundred seventy-four thousand, three hundred twenty-two".