13894758231 has 8 divisors (see below), whose sum is σ = 18734505840. Its totient is φ = 9159091392.

The previous prime is 13894758209. The next prime is 13894758233. The reversal of 13894758231 is 13285749831.

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

It is not a de Polignac number, because 13894758231 - 2⁶ = 13894758167 is a prime.

It is a super-2 number, since 2×13894758231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894758233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26019880 + ... + 26020413.

It is an arithmetic number, because the mean of its divisors is an integer number (2341813230).

Almost surely, 2^13894758231 is an apocalyptic number.

13894758231 is a deficient number, since it is larger than the sum of its proper divisors (4839747609).

13894758231 is an equidigital number, since it uses as much as digits as its factorization.

13894758231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52040385.

The product of its digits is 1451520, while the sum is 51.

The spelling of 13894758231 in words is "thirteen billion, eight hundred ninety-four million, seven hundred fifty-eight thousand, two hundred thirty-one".