963266860864 has 448 divisors, whose sum is σ = 2504911749120. Its totient is φ = 356638464000.

The previous prime is 963266860859. The next prime is 963266860943. The reversal of 963266860864 is 468068662369.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 963266860796 and 963266860805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2541601027 + ... + 2541601405.

Almost surely, 2^963266860864 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 963266860864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252455874560).

963266860864 is an abundant number, since it is smaller than the sum of its proper divisors (1541644888256).

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

963266860864 is a wasteful number, since it uses less digits than its factorization.

963266860864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 64.

The spelling of 963266860864 in words is "nine hundred sixty-three billion, two hundred sixty-six million, eight hundred sixty thousand, eight hundred sixty-four".