13086649320 has 32 divisors (see below), whose sum is σ = 39259948320. Its totient is φ = 3489773120.

The previous prime is 13086649313. The next prime is 13086649321. The reversal of 13086649320 is 2394668031.

It is not an unprimeable number, because it can be changed into a prime (13086649321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54527586 + ... + 54527825.

It is an arithmetic number, because the mean of its divisors is an integer number (1226873385).

Almost surely, 2^13086649320 is an apocalyptic number.

13086649320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13086649320 is an abundant number, since it is smaller than the sum of its proper divisors (26173299000).

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

13086649320 is a wasteful number, since it uses less digits than its factorization.

13086649320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109055425 (or 109055421 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 13086649320 in words is "thirteen billion, eighty-six million, six hundred forty-nine thousand, three hundred twenty".