13520276667 has 48 divisors (see below), whose sum is σ = 20638126080. Its totient is φ = 8516476800.

The previous prime is 13520276621. The next prime is 13520276701. The reversal of 13520276667 is 76667202531.

It is not a de Polignac number, because 13520276667 - 2⁸ = 13520276411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13520276467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6830884 + ... + 6832862.

It is an arithmetic number, because the mean of its divisors is an integer number (429960960).

Almost surely, 2^13520276667 is an apocalyptic number.

13520276667 is a deficient number, since it is larger than the sum of its proper divisors (7117849413).

13520276667 is a wasteful number, since it uses less digits than its factorization.

13520276667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 13520276667 in words is "thirteen billion, five hundred twenty million, two hundred seventy-six thousand, six hundred sixty-seven".