13316374272 has 144 divisors (see below), whose sum is σ = 36074408832. Its totient is φ = 4360212480.

The previous prime is 13316374271. The next prime is 13316374277. The reversal of 13316374272 is 27247361331.

It is a self number, because there is not a number n which added to its sum of digits gives 13316374272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13316374271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10764438 + ... + 10765674.

It is an arithmetic number, because the mean of its divisors is an integer number (250516728).

Almost surely, 2^13316374272 is an apocalyptic number.

13316374272 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 13316374272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18037204416).

13316374272 is an abundant number, since it is smaller than the sum of its proper divisors (22758034560).

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

13316374272 is a wasteful number, since it uses less digits than its factorization.

13316374272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1480 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The spelling of 13316374272 in words is "thirteen billion, three hundred sixteen million, three hundred seventy-four thousand, two hundred seventy-two".