63316061336 has 64 divisors (see below), whose sum is σ = 135222151680. Its totient is φ = 27512193280.

The previous prime is 63316061329. The next prime is 63316061353.

63316061336 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×63316061336² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63316061336.

It is a congruent number.

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, 3729860 + ... + 3746796.

It is an arithmetic number, because the mean of its divisors is an integer number (2112846120).

Almost surely, 2^63316061336 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 63316061336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67611075840).

63316061336 is an abundant number, since it is smaller than the sum of its proper divisors (71906090344).

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

63316061336 is a wasteful number, since it uses less digits than its factorization.

63316061336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18824 (or 18820 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 38.

It can be divided in two parts, 633160 and 61336, that added together give a palindrome (694496).

The spelling of 63316061336 in words is "sixty-three billion, three hundred sixteen million, sixty-one thousand, three hundred thirty-six".