13063553664 has 192 divisors, whose sum is σ = 42491037600. Its totient is φ = 3535902720.

The previous prime is 13063553651. The next prime is 13063553677. The reversal of 13063553664 is 46635536031.

It is an interprime number because it is at equal distance from previous prime (13063553651) and next prime (13063553677).

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339234 + ... + 375774.

Almost surely, 2^13063553664 is an apocalyptic number.

13063553664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13063553664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21245518800).

13063553664 is an abundant number, since it is smaller than the sum of its proper divisors (29427483936).

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

13063553664 is a wasteful number, since it uses less digits than its factorization.

13063553664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36591 (or 36572 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 13063553664 in words is "thirteen billion, sixty-three million, five hundred fifty-three thousand, six hundred sixty-four".