63307470336 has 320 divisors, whose sum is σ = 190822072320. Its totient is φ = 18483978240.

The previous prime is 63307470323. The next prime is 63307470361.

63307470336 is nontrivially palindromic in base 10.

63307470336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57395161 + ... + 57396263.

It is an arithmetic number, because the mean of its divisors is an integer number (596318976).

Almost surely, 2^63307470336 is an apocalyptic number.

63307470336 is a gapful number since it is divisible by the number (66) 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 63307470336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95411036160).

63307470336 is an abundant number, since it is smaller than the sum of its proper divisors (127514601984).

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

63307470336 is a wasteful number, since it uses less digits than its factorization.

63307470336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 42.

The spelling of 63307470336 in words is "sixty-three billion, three hundred seven million, four hundred seventy thousand, three hundred thirty-six".