63863211119904 has 240 divisors, whose sum is σ = 214693937333568. Its totient is φ = 18243011455488.

The previous prime is 63863211119861. The next prime is 63863211119933. The reversal of 63863211119904 is 40991111236836.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91770447 + ... + 92463729.

Almost surely, 2^{63863211119904} 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 63863211119904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107346968666784).

63863211119904 is an abundant number, since it is smaller than the sum of its proper divisors (150830726213664).

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

63863211119904 is a wasteful number, since it uses less digits than its factorization.

63863211119904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698389 (or 698372 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 63863211119904 in words is "sixty-three trillion, eight hundred sixty-three billion, two hundred eleven million, one hundred nineteen thousand, nine hundred four".