16623583283674 has 8 divisors (see below), whose sum is σ = 25739741858688. Its totient is φ = 8043669330780.

The previous prime is 16623583283633. The next prime is 16623583283771. The reversal of 16623583283674 is 47638238532661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134061155452 + ... + 134061155575.

It is an arithmetic number, because the mean of its divisors is an integer number (3217467732336).

Almost surely, 2^{16623583283674} is an apocalyptic number.

16623583283674 is a deficient number, since it is larger than the sum of its proper divisors (9116158575014).

16623583283674 is a wasteful number, since it uses less digits than its factorization.

16623583283674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268122311060.

The product of its digits is 209018880, while the sum is 64.

The spelling of 16623583283674 in words is "sixteen trillion, six hundred twenty-three billion, five hundred eighty-three million, two hundred eighty-three thousand, six hundred seventy-four".