16674704772 has 96 divisors (see below), whose sum is σ = 44418447360. Its totient is φ = 4819246080.

The previous prime is 16674704759. The next prime is 16674704773. The reversal of 16674704772 is 27740747661.

It is not an unprimeable number, because it can be changed into a prime (16674704773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063929 + ... + 1079487.

It is an arithmetic number, because the mean of its divisors is an integer number (462692160).

Almost surely, 2^16674704772 is an apocalyptic number.

16674704772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16674704772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22209223680).

16674704772 is an abundant number, since it is smaller than the sum of its proper divisors (27743742588).

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

16674704772 is a wasteful number, since it uses less digits than its factorization.

16674704772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15953 (or 15951 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 51.

The spelling of 16674704772 in words is "sixteen billion, six hundred seventy-four million, seven hundred four thousand, seven hundred seventy-two".