13047457376 has 12 divisors (see below), whose sum is σ = 25687181772. Its totient is φ = 6523728672.

The previous prime is 13047457361. The next prime is 13047457439. The reversal of 13047457376 is 67375474031.

It is a super-2 number, since 2×13047457376² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13047457376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203866490 + ... + 203866553.

It is an arithmetic number, because the mean of its divisors is an integer number (2140598481).

Almost surely, 2^13047457376 is an apocalyptic number.

13047457376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13047457376 is a deficient number, since it is larger than the sum of its proper divisors (12639724396).

13047457376 is an equidigital number, since it uses as much as digits as its factorization.

13047457376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407733053 (or 407733045 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 47.

The spelling of 13047457376 in words is "thirteen billion, forty-seven million, four hundred fifty-seven thousand, three hundred seventy-six".