1463513636664 has 24 divisors (see below), whose sum is σ = 3963682766160. Its totient is φ = 487837878864.

The previous prime is 1463513636653. The next prime is 1463513636693. The reversal of 1463513636664 is 4666363153641.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1463513636664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10163289072 + ... + 10163289215.

It is an arithmetic number, because the mean of its divisors is an integer number (165153448590).

Almost surely, 2^{1463513636664} is an apocalyptic number.

It is an amenable number.

1463513636664 is an abundant number, since it is smaller than the sum of its proper divisors (2500169129496).

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

1463513636664 is a wasteful number, since it uses less digits than its factorization.

1463513636664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20326578299 (or 20326578292 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 54.

The spelling of 1463513636664 in words is "one trillion, four hundred sixty-three billion, five hundred thirteen million, six hundred thirty-six thousand, six hundred sixty-four".