16274057472 has 108 divisors (see below), whose sum is σ = 47017692540. Its totient is φ = 5413638144.

The previous prime is 16274057407. The next prime is 16274057477. The reversal of 16274057472 is 27475047261.

16274057472 is a `hidden beast` number, since 1 + 6 + 2 + 7 + 4 + 0 + 574 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6760786176 + 9513271296 = 82224^2 + 97536^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16274057477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165798 + ... + 1179674.

It is an arithmetic number, because the mean of its divisors is an integer number (435349005).

Almost surely, 2^16274057472 is an apocalyptic number.

16274057472 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 16274057472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23508846270).

16274057472 is an abundant number, since it is smaller than the sum of its proper divisors (30743635068).

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

16274057472 is a wasteful number, since it uses less digits than its factorization.

16274057472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14408 (or 14391 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 16274057472 in words is "sixteen billion, two hundred seventy-four million, fifty-seven thousand, four hundred seventy-two".