13361401967 has 4 divisors (see below), whose sum is σ = 13361658096. Its totient is φ = 13361145840.

The previous prime is 13361401843. The next prime is 13361401979. The reversal of 13361401967 is 76910416331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13361401967 - 2²² = 13357207663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361403967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18659 + ... + 164532.

It is an arithmetic number, because the mean of its divisors is an integer number (3340414524).

Almost surely, 2^13361401967 is an apocalyptic number.

13361401967 is a deficient number, since it is larger than the sum of its proper divisors (256129).

13361401967 is an equidigital number, since it uses as much as digits as its factorization.

13361401967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256128.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13361401967 in words is "thirteen billion, three hundred sixty-one million, four hundred one thousand, nine hundred sixty-seven".