13894343910 has 48 divisors (see below), whose sum is σ = 37463274576. Its totient is φ = 3705157728.

The previous prime is 13894343893. The next prime is 13894343927. The reversal of 13894343910 is 1934349831.

13894343910 is a `hidden beast` number, since 138 + 94 + 343 + 91 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13894343893) and next prime (13894343927).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2856489 + ... + 2861348.

It is an arithmetic number, because the mean of its divisors is an integer number (780484887).

Almost surely, 2^13894343910 is an apocalyptic number.

13894343910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13894343910 is an abundant number, since it is smaller than the sum of its proper divisors (23568930666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13894343910 is an equidigital number, since it uses as much as digits as its factorization.

13894343910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717859 (or 5717847 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 13894343910 in words is "thirteen billion, eight hundred ninety-four million, three hundred forty-three thousand, nine hundred ten".