13268115015 has 8 divisors (see below), whose sum is σ = 21228984048. Its totient is φ = 7076328000.

The previous prime is 13268115013. The next prime is 13268115019. The reversal of 13268115015 is 51051186231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13268115015 - 2¹ = 13268115013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268115013) 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, 442270486 + ... + 442270515.

It is an arithmetic number, because the mean of its divisors is an integer number (2653623006).

Almost surely, 2^13268115015 is an apocalyptic number.

13268115015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13268115015 is a deficient number, since it is larger than the sum of its proper divisors (7960869033).

13268115015 is an equidigital number, since it uses as much as digits as its factorization.

13268115015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884541009.

The product of its (nonzero) digits is 7200, while the sum is 33.

It can be divided in two parts, 132681 and 15015, that added together give a triangular number (147696 = T₅₄₃).

The spelling of 13268115015 in words is "thirteen billion, two hundred sixty-eight million, one hundred fifteen thousand, fifteen".