13994936850 has 24 divisors (see below), whose sum is σ = 34707443760. Its totient is φ = 3731983120.

The previous prime is 13994936779. The next prime is 13994936863. The reversal of 13994936850 is 5863949931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46649640 + ... + 46649939.

It is an arithmetic number, because the mean of its divisors is an integer number (1446143490).

Almost surely, 2^13994936850 is an apocalyptic number.

13994936850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13994936850 is an abundant number, since it is smaller than the sum of its proper divisors (20712506910).

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

13994936850 is a wasteful number, since it uses less digits than its factorization.

13994936850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93299594 (or 93299589 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 13994936850 in words is "thirteen billion, nine hundred ninety-four million, nine hundred thirty-six thousand, eight hundred fifty".