16974273051 has 12 divisors (see below), whose sum is σ = 24525772128. Its totient is φ = 11312776944.

The previous prime is 16974273049. The next prime is 16974273061. The reversal of 16974273051 is 15037247961.

It is not a de Polignac number, because 16974273051 - 2¹ = 16974273049 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16974272988 and 16974273006.

It is not an unprimeable number, because it can be changed into a prime (16974273061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252000 + ... + 312173.

It is an arithmetic number, because the mean of its divisors is an integer number (2043814344).

Almost surely, 2^16974273051 is an apocalyptic number.

16974273051 is a deficient number, since it is larger than the sum of its proper divisors (7551499077).

16974273051 is a wasteful number, since it uses less digits than its factorization.

16974273051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567522 (or 567519 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 16974273051 in words is "sixteen billion, nine hundred seventy-four million, two hundred seventy-three thousand, fifty-one".