13270826280 has 64 divisors (see below), whose sum is σ = 42154395840. Its totient is φ = 3330716672.

The previous prime is 13270826251. The next prime is 13270826299. The reversal of 13270826280 is 8262807231.

It is a super-2 number, since 2×13270826280² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250614 + ... + 3254693.

It is an arithmetic number, because the mean of its divisors is an integer number (658662435).

Almost surely, 2^13270826280 is an apocalyptic number.

13270826280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13270826280 is an abundant number, since it is smaller than the sum of its proper divisors (28883569560).

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

13270826280 is a wasteful number, since it uses less digits than its factorization.

13270826280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505338 (or 6505334 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 13270826280 in words is "thirteen billion, two hundred seventy million, eight hundred twenty-six thousand, two hundred eighty".