13427631361 has 8 divisors (see below), whose sum is σ = 13541622848. Its totient is φ = 13313970000.

The previous prime is 13427631313. The next prime is 13427631383. The reversal of 13427631361 is 16313672431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13427631361 - 2¹⁵ = 13427598593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13427631361.

It is not an unprimeable number, because it can be changed into a prime (13427631961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495 + ... + 163876.

It is an arithmetic number, because the mean of its divisors is an integer number (1692702856).

Almost surely, 2^13427631361 is an apocalyptic number.

It is an amenable number.

13427631361 is a deficient number, since it is larger than the sum of its proper divisors (113991487).

13427631361 is a wasteful number, since it uses less digits than its factorization.

13427631361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165063.

The product of its digits is 54432, while the sum is 37.

The spelling of 13427631361 in words is "thirteen billion, four hundred twenty-seven million, six hundred thirty-one thousand, three hundred sixty-one".