13931623190 has 16 divisors (see below), whose sum is σ = 25149195792. Its totient is φ = 5556588384.

The previous prime is 13931623187. The next prime is 13931623193. The reversal of 13931623190 is 9132613931.

It is an interprime number because it is at equal distance from previous prime (13931623187) and next prime (13931623193).

It is a super-2 number, since 2×13931623190² (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 (13931623193) 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, 2003969 + ... + 2010908.

It is an arithmetic number, because the mean of its divisors is an integer number (1571824737).

Almost surely, 2^13931623190 is an apocalyptic number.

13931623190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13931623190 is a deficient number, since it is larger than the sum of its proper divisors (11217572602).

13931623190 is a wasteful number, since it uses less digits than its factorization.

13931623190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015231.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 13931623190 in words is "thirteen billion, nine hundred thirty-one million, six hundred twenty-three thousand, one hundred ninety".