14884672164864 has 88 divisors (see below), whose sum is σ = 39700969568640. Its totient is φ = 4958069243904.

The previous prime is 14884672164863. The next prime is 14884672164883. The reversal of 14884672164864 is 46846127648841.

It is a super-2 number, since 2×14884672164864² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14884672164863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668972 + ... + 6073940.

Almost surely, 2^{14884672164864} 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 14884672164864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19850484784320).

14884672164864 is an abundant number, since it is smaller than the sum of its proper divisors (24816297403776).

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

14884672164864 is a wasteful number, since it uses less digits than its factorization.

14884672164864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406415 (or 3406397 counting only the distinct ones).

The product of its digits is 396361728, while the sum is 69.

The spelling of 14884672164864 in words is "fourteen trillion, eight hundred eighty-four billion, six hundred seventy-two million, one hundred sixty-four thousand, eight hundred sixty-four".