16774673372 has 12 divisors (see below), whose sum is σ = 29356682040. Its totient is φ = 8387049936.

The previous prime is 16774673351. The next prime is 16774673389. The reversal of 16774673372 is 27337647761.

It is a congruent number.

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, 112538 + ... + 214974.

It is an arithmetic number, because the mean of its divisors is an integer number (2446390170).

Almost surely, 2^16774673372 is an apocalyptic number.

It is an amenable number.

16774673372 is a deficient number, since it is larger than the sum of its proper divisors (12582008668).

16774673372 is a wasteful number, since it uses less digits than its factorization.

16774673372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143380 (or 143378 counting only the distinct ones).

The product of its digits is 6223392, while the sum is 53.

The spelling of 16774673372 in words is "sixteen billion, seven hundred seventy-four million, six hundred seventy-three thousand, three hundred seventy-two".