13262809320 has 64 divisors (see below), whose sum is σ = 44209368000. Its totient is φ = 3536748864.

The previous prime is 13262809291. The next prime is 13262809327. The reversal of 13262809320 is 2390826231.

13262809320 is a `hidden beast` number, since 1 + 3 + 2 + 628 + 0 + 9 + 3 + 20 = 666.

It is a super-2 number, since 2×13262809320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13262809327) 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, 6139110 + ... + 6141269.

It is an arithmetic number, because the mean of its divisors is an integer number (690771375).

Almost surely, 2^13262809320 is an apocalyptic number.

13262809320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13262809320 is an abundant number, since it is smaller than the sum of its proper divisors (30946558680).

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

13262809320 is a wasteful number, since it uses less digits than its factorization.

13262809320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280399 (or 12280389 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 13262809320 in words is "thirteen billion, two hundred sixty-two million, eight hundred nine thousand, three hundred twenty".