14211554464 has 48 divisors (see below), whose sum is σ = 29687212800. Its totient is φ = 6673705984.

The previous prime is 14211554449. The next prime is 14211554473. The reversal of 14211554464 is 46445511241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233307 + ... + 287845.

It is an arithmetic number, because the mean of its divisors is an integer number (618483600).

Almost surely, 2^14211554464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14211554464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14843606400).

14211554464 is an abundant number, since it is smaller than the sum of its proper divisors (15475658336).

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

14211554464 is a wasteful number, since it uses less digits than its factorization.

14211554464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55045 (or 55037 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The spelling of 14211554464 in words is "fourteen billion, two hundred eleven million, five hundred fifty-four thousand, four hundred sixty-four".