13850996920 has 32 divisors (see below), whose sum is σ = 31248328320. Its totient is φ = 5525539200.

The previous prime is 13850996893. The next prime is 13850996921. The reversal of 13850996920 is 2969905831.

13850996920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) 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 (13850996921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449256 + ... + 479095.

It is an arithmetic number, because the mean of its divisors is an integer number (976510260).

Almost surely, 2^13850996920 is an apocalyptic number.

13850996920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13850996920 is an abundant number, since it is smaller than the sum of its proper divisors (17397331400).

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

13850996920 is a wasteful number, since it uses less digits than its factorization.

13850996920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928735 (or 928731 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 13850996920 in words is "thirteen billion, eight hundred fifty million, nine hundred ninety-six thousand, nine hundred twenty".