6363391104 has 160 divisors (see below), whose sum is σ = 21642931200. Its totient is φ = 1818091008.

The previous prime is 6363391081. The next prime is 6363391169. The reversal of 6363391104 is 4011933636.

6363391104 is a `hidden beast` number, since 6 + 3 + 633 + 9 + 1 + 10 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28737 + ... + 116415.

It is an arithmetic number, because the mean of its divisors is an integer number (135268320).

Almost surely, 2^6363391104 is an apocalyptic number.

6363391104 is a gapful number since it is divisible by the number (64) 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 6363391104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10821465600).

6363391104 is an abundant number, since it is smaller than the sum of its proper divisors (15279540096).

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

6363391104 is an equidigital number, since it uses as much as digits as its factorization.

6363391104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87712 (or 87691 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6363391104 is about 79770.8662608098. The cubic root of 6363391104 is about 1853.0886902840.

The spelling of 6363391104 in words is "six billion, three hundred sixty-three million, three hundred ninety-one thousand, one hundred four".