13027381479 has 48 divisors (see below), whose sum is σ = 22301248320. Its totient is φ = 7170024960.

The previous prime is 13027381457. The next prime is 13027381487. The reversal of 13027381479 is 97418372031.

13027381479 is a `hidden beast` number, since 1 + 30 + 2 + 73 + 81 + 479 = 666.

It is not a de Polignac number, because 13027381479 - 2⁹ = 13027380967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13027381429) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 760699 + ... + 777635.

It is an arithmetic number, because the mean of its divisors is an integer number (464609340).

Almost surely, 2^13027381479 is an apocalyptic number.

13027381479 is a deficient number, since it is larger than the sum of its proper divisors (9273866841).

13027381479 is a wasteful number, since it uses less digits than its factorization.

13027381479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400 (or 17397 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 13027381479 in words is "thirteen billion, twenty-seven million, three hundred eighty-one thousand, four hundred seventy-nine".