16274472736 has 48 divisors (see below), whose sum is σ = 32472316800. Its totient is φ = 8027705088.

The previous prime is 16274472727. The next prime is 16274472737. The reversal of 16274472736 is 63727447261.

It is a self number, because there is not a number n which added to its sum of digits gives 16274472736.

It is not an unprimeable number, because it can be changed into a prime (16274472737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001286 + ... + 5004538.

It is an arithmetic number, because the mean of its divisors is an integer number (676506600).

Almost surely, 2^16274472736 is an apocalyptic number.

16274472736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16274472736 is a deficient number, since it is larger than the sum of its proper divisors (16197844064).

16274472736 is a wasteful number, since it uses less digits than its factorization.

16274472736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321 (or 5313 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 49.

The spelling of 16274472736 in words is "sixteen billion, two hundred seventy-four million, four hundred seventy-two thousand, seven hundred thirty-six".