13872456279 has 96 divisors (see below), whose sum is σ = 23684129280. Its totient is φ = 8003888640.

The previous prime is 13872456277. The next prime is 13872456281. The reversal of 13872456279 is 97265427831.

It is a happy number.

13872456279 is a `hidden beast` number, since 1 + 3 + 8 + 7 + 2 + 4 + 5 + 627 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (13872456277) and next prime (13872456281).

It is not a de Polignac number, because 13872456279 - 2¹ = 13872456277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872456271) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26524512 + ... + 26525034.

It is an arithmetic number, because the mean of its divisors is an integer number (246709680).

Almost surely, 2^13872456279 is an apocalyptic number.

13872456279 is a deficient number, since it is larger than the sum of its proper divisors (9811673001).

13872456279 is a wasteful number, since it uses less digits than its factorization.

13872456279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 913 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 13872456279 in words is "thirteen billion, eight hundred seventy-two million, four hundred fifty-six thousand, two hundred seventy-nine".