13479631827 has 8 divisors (see below), whose sum is σ = 18754270464. Its totient is φ = 8595707208.

The previous prime is 13479631817. The next prime is 13479631853. The reversal of 13479631827 is 72813697431.

It is a happy number.

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

It is not a de Polignac number, because 13479631827 - 2¹⁵ = 13479599059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13479631827.

It is not an unprimeable number, because it can be changed into a prime (13479631807) 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, 97678423 + ... + 97678560.

It is an arithmetic number, because the mean of its divisors is an integer number (2344283808).

Almost surely, 2^13479631827 is an apocalyptic number.

13479631827 is a deficient number, since it is larger than the sum of its proper divisors (5274638637).

13479631827 is a wasteful number, since it uses less digits than its factorization.

13479631827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195357009.

The product of its digits is 1524096, while the sum is 51.

The spelling of 13479631827 in words is "thirteen billion, four hundred seventy-nine million, six hundred thirty-one thousand, eight hundred twenty-seven".