16674993372 has 48 divisors (see below), whose sum is σ = 40234521600. Its totient is φ = 5369508480.

The previous prime is 16674993347. The next prime is 16674993383. The reversal of 16674993372 is 27339947661.

It is a congruent number.

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, 172279 + ... + 251057.

It is an arithmetic number, because the mean of its divisors is an integer number (838219200).

Almost surely, 2^16674993372 is an apocalyptic number.

16674993372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16674993372 is an abundant number, since it is smaller than the sum of its proper divisors (23559528228).

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

16674993372 is a wasteful number, since it uses less digits than its factorization.

16674993372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79386 (or 79384 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 57.

The spelling of 16674993372 in words is "sixteen billion, six hundred seventy-four million, nine hundred ninety-three thousand, three hundred seventy-two".