13844696670 has 144 divisors (see below), whose sum is σ = 42847524720. Its totient is φ = 3090866688.

The previous prime is 13844696669. The next prime is 13844696681. The reversal of 13844696670 is 7669644831.

13844696670 is a `hidden beast` number, since 138 + 446 + 9 + 6 + 67 + 0 = 666.

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 71 ways as a sum of consecutive naturals, for example, 153126 + ... + 226134.

It is an arithmetic number, because the mean of its divisors is an integer number (297552255).

Almost surely, 2^13844696670 is an apocalyptic number.

13844696670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13844696670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21423762360).

13844696670 is an abundant number, since it is smaller than the sum of its proper divisors (29002828050).

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

13844696670 is a wasteful number, since it uses less digits than its factorization.

13844696670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73079 (or 73069 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 13844696670 in words is "thirteen billion, eight hundred forty-four million, six hundred ninety-six thousand, six hundred seventy".