13269726710820 has 144 divisors (see below), whose sum is σ = 43854891252480. Its totient is φ = 3330441174528.

The previous prime is 13269726710813. The next prime is 13269726710831. The reversal of 13269726710820 is 2801762796231.

It is a happy number.

13269726710820 is a `hidden beast` number, since 13 + 269 + 7 + 267 + 108 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42358764 + ... + 42670883.

It is an arithmetic number, because the mean of its divisors is an integer number (304547855920).

Almost surely, 2^{13269726710820} is an apocalyptic number.

13269726710820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13269726710820 is an abundant number, since it is smaller than the sum of its proper divisors (30585164541660).

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

13269726710820 is a wasteful number, since it uses less digits than its factorization.

13269726710820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85029699 (or 85029674 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 13269726710820 in words is "thirteen trillion, two hundred sixty-nine billion, seven hundred twenty-six million, seven hundred ten thousand, eight hundred twenty".