14848911891 has 54 divisors (see below), whose sum is σ = 24120634356. Its totient is φ = 8729661600.

The previous prime is 14848911887. The next prime is 14848911893. The reversal of 14848911891 is 19811984841.

14848911891 is a `hidden beast` number, since 1 + 48 + 489 + 118 + 9 + 1 = 666.

It is not a de Polignac number, because 14848911891 - 2² = 14848911887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14848911893) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 44860596 + ... + 44860926.

It is an arithmetic number, because the mean of its divisors is an integer number (446678414).

Almost surely, 2^14848911891 is an apocalyptic number.

14848911891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14848911891 is a deficient number, since it is larger than the sum of its proper divisors (9271722465).

14848911891 is an equidigital number, since it uses as much as digits as its factorization.

14848911891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 382 counting only the distinct ones).

The product of its digits is 663552, while the sum is 54.

The spelling of 14848911891 in words is "fourteen billion, eight hundred forty-eight million, nine hundred eleven thousand, eight hundred ninety-one".