13420690091080 has 16 divisors (see below), whose sum is σ = 30196552705020. Its totient is φ = 5368276036416.

The previous prime is 13420690091069. The next prime is 13420690091089. The reversal of 13420690091080 is 8019009602431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11653880233284 + 1766809857796 = 3413778^2 + 1329214^2 .

It is a super-2 number, since 2×13420690091080² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13420690091089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167758626099 + ... + 167758626178.

Almost surely, 2^{13420690091080} is an apocalyptic number.

13420690091080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13420690091080 is an abundant number, since it is smaller than the sum of its proper divisors (16775862613940).

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

13420690091080 is a wasteful number, since it uses less digits than its factorization.

13420690091080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335517252288 (or 335517252284 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 13420690091080 in words is "thirteen trillion, four hundred twenty billion, six hundred ninety million, ninety-one thousand, eighty".