63286886312 has 64 divisors (see below), whose sum is σ = 131087013120. Its totient is φ = 28461420288.

The previous prime is 63286886309. The next prime is 63286886339. The reversal of 63286886312 is 21368868236.

It is a super-2 number, since 2×63286886312² (a number of 22 digits) contains 22 as substring.

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, 1081058 + ... + 1138094.

It is an arithmetic number, because the mean of its divisors is an integer number (2048234580).

Almost surely, 2^63286886312 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 63286886312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65543506560).

63286886312 is an abundant number, since it is smaller than the sum of its proper divisors (67800126808).

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

63286886312 is a wasteful number, since it uses less digits than its factorization.

63286886312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57330 (or 57326 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The spelling of 63286886312 in words is "sixty-three billion, two hundred eighty-six million, eight hundred eighty-six thousand, three hundred twelve".