14445015007864 has 32 divisors (see below), whose sum is σ = 30953969100000. Its totient is φ = 6190647615360.

The previous prime is 14445015007847. The next prime is 14445015007867. The reversal of 14445015007864 is 46870051054441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445015007867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402762 + ... + 6361510.

It is an arithmetic number, because the mean of its divisors is an integer number (967311534375).

Almost surely, 2^{14445015007864} is an apocalyptic number.

14445015007864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14445015007864 is an abundant number, since it is smaller than the sum of its proper divisors (16508954092136).

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

14445015007864 is a wasteful number, since it uses less digits than its factorization.

14445015007864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045943 (or 3045939 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 14445015007864 in words is "fourteen trillion, four hundred forty-five billion, fifteen million, seven thousand, eight hundred sixty-four".