13261476417 has 32 divisors (see below), whose sum is σ = 21510604800. Its totient is φ = 7098461568.

The previous prime is 13261476401. The next prime is 13261476419. The reversal of 13261476417 is 71467416231.

It is not a de Polignac number, because 13261476417 - 2⁴ = 13261476401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13261476419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151213 + ... + 222234.

It is an arithmetic number, because the mean of its divisors is an integer number (672206400).

Almost surely, 2^13261476417 is an apocalyptic number.

It is an amenable number.

13261476417 is a deficient number, since it is larger than the sum of its proper divisors (8249128383).

13261476417 is a wasteful number, since it uses less digits than its factorization.

13261476417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373565.

The product of its digits is 169344, while the sum is 42.

The spelling of 13261476417 in words is "thirteen billion, two hundred sixty-one million, four hundred seventy-six thousand, four hundred seventeen".