14611869920 has 48 divisors (see below), whose sum is σ = 36551169648. Its totient is φ = 5500938240.

The previous prime is 14611869919. The next prime is 14611869929. The reversal of 14611869920 is 2996811641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14611869929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2683286 + ... + 2688725.

It is an arithmetic number, because the mean of its divisors is an integer number (761482701).

Almost surely, 2^14611869920 is an apocalyptic number.

14611869920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14611869920 is an abundant number, since it is smaller than the sum of its proper divisors (21939299728).

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

14611869920 is a wasteful number, since it uses less digits than its factorization.

14611869920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372043 (or 5372035 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The spelling of 14611869920 in words is "fourteen billion, six hundred eleven million, eight hundred sixty-nine thousand, nine hundred twenty".