13878231126430 has 16 divisors (see below), whose sum is σ = 27251799303024. Its totient is φ = 5046629500480.

The previous prime is 13878231126427. The next prime is 13878231126449. The reversal of 13878231126430 is 3462113287831.

13878231126430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13878231126430² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63082868647 + ... + 63082868866.

It is an arithmetic number, because the mean of its divisors is an integer number (1703237456439).

Almost surely, 2^{13878231126430} is an apocalyptic number.

13878231126430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13878231126430 is a deficient number, since it is larger than the sum of its proper divisors (13373568176594).

13878231126430 is a wasteful number, since it uses less digits than its factorization.

13878231126430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126165737531.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 13878231126430 in words is "thirteen trillion, eight hundred seventy-eight billion, two hundred thirty-one million, one hundred twenty-six thousand, four hundred thirty".