13097456272 has 20 divisors (see below), whose sum is σ = 25449043900. Its totient is φ = 6529961088.

The previous prime is 13097456263. The next prime is 13097456293. The reversal of 13097456272 is 27265479031.

It can be written as a sum of positive squares in 2 ways, for example, as 11074615696 + 2022840576 = 105236^2 + 44976^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1167183 + ... + 1178350.

It is an arithmetic number, because the mean of its divisors is an integer number (1272452195).

Almost surely, 2^13097456272 is an apocalyptic number.

It is an amenable number.

13097456272 is a deficient number, since it is larger than the sum of its proper divisors (12351587628).

13097456272 is a wasteful number, since it uses less digits than its factorization.

13097456272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345890 (or 2345884 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 13097456272 in words is "thirteen billion, ninety-seven million, four hundred fifty-six thousand, two hundred seventy-two".