63345654336 has 112 divisors (see below), whose sum is σ = 172058185728. Its totient is φ = 20557017600.

The previous prime is 63345654299. The next prime is 63345654341.

It is a happy number.

63345654336 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2555281 + ... + 2579951.

Almost surely, 2^63345654336 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 63345654336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86029092864).

63345654336 is an abundant number, since it is smaller than the sum of its proper divisors (108712531392).

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

63345654336 is a wasteful number, since it uses less digits than its factorization.

63345654336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25040 (or 25030 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 48.

The spelling of 63345654336 in words is "sixty-three billion, three hundred forty-five million, six hundred fifty-four thousand, three hundred thirty-six".