13260077615 has 4 divisors (see below), whose sum is σ = 15912093144. Its totient is φ = 10608062088.

The previous prime is 13260077591. The next prime is 13260077651. The reversal of 13260077615 is 51677006231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51677006231 = 31 ⋅1667000201.

It is a cyclic number.

It is not a de Polignac number, because 13260077615 - 2¹⁶ = 13260012079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326007757 + ... + 1326007766.

It is an arithmetic number, because the mean of its divisors is an integer number (3978023286).

Almost surely, 2^13260077615 is an apocalyptic number.

13260077615 is a deficient number, since it is larger than the sum of its proper divisors (2652015529).

13260077615 is an equidigital number, since it uses as much as digits as its factorization.

13260077615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652015528.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 13260077615 in words is "thirteen billion, two hundred sixty million, seventy-seven thousand, six hundred fifteen".