13361193547 has 16 divisors (see below), whose sum is σ = 15154745760. Its totient is φ = 11677761792.

The previous prime is 13361193539. The next prime is 13361193581. The reversal of 13361193547 is 74539116331.

It is a cyclic number.

It is not a de Polignac number, because 13361193547 - 2³ = 13361193539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13361193047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458373 + ... + 486649.

It is an arithmetic number, because the mean of its divisors is an integer number (947171610).

Almost surely, 2^13361193547 is an apocalyptic number.

13361193547 is a deficient number, since it is larger than the sum of its proper divisors (1793552213).

13361193547 is a wasteful number, since it uses less digits than its factorization.

13361193547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30222.

The product of its digits is 204120, while the sum is 43.

The spelling of 13361193547 in words is "thirteen billion, three hundred sixty-one million, one hundred ninety-three thousand, five hundred forty-seven".