13091210970 has 32 divisors (see below), whose sum is σ = 31423315392. Its totient is φ = 3490499712.

The previous prime is 13091210933. The next prime is 13091210971. The reversal of 13091210970 is 7901219031.

It is a super-2 number, since 2×13091210970² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13091210971) 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, 220489 + ... + 273491.

It is an arithmetic number, because the mean of its divisors is an integer number (981978606).

Almost surely, 2^13091210970 is an apocalyptic number.

13091210970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13091210970 is an abundant number, since it is smaller than the sum of its proper divisors (18332104422).

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

13091210970 is a wasteful number, since it uses less digits than its factorization.

13091210970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61246.

The product of its (nonzero) digits is 3402, while the sum is 33.

The spelling of 13091210970 in words is "thirteen billion, ninety-one million, two hundred ten thousand, nine hundred seventy".