13837446623 has 24 divisors (see below), whose sum is σ = 18719713824. Its totient is φ = 9953000640.

The previous prime is 13837446589. The next prime is 13837446641. The reversal of 13837446623 is 32664473831.

It is not a de Polignac number, because 13837446623 - 2¹⁰ = 13837445599 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13837446653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617336 + ... + 639357.

It is an arithmetic number, because the mean of its divisors is an integer number (779988076).

Almost surely, 2^13837446623 is an apocalyptic number.

13837446623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13837446623 is a deficient number, since it is larger than the sum of its proper divisors (4882267201).

13837446623 is a wasteful number, since it uses less digits than its factorization.

13837446623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256735 (or 1256724 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The spelling of 13837446623 in words is "thirteen billion, eight hundred thirty-seven million, four hundred forty-six thousand, six hundred twenty-three".