63112582686 has 32 divisors (see below), whose sum is σ = 129936246048. Its totient is φ = 20421642240.

The previous prime is 63112582681. The next prime is 63112582693. The reversal of 63112582686 is 68628521136.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63112582681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232155 + ... + 424406.

It is an arithmetic number, because the mean of its divisors is an integer number (4060507689).

Almost surely, 2^63112582686 is an apocalyptic number.

63112582686 is an abundant number, since it is smaller than the sum of its proper divisors (66823663362).

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

63112582686 is a wasteful number, since it uses less digits than its factorization.

63112582686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657036.

The product of its digits is 829440, while the sum is 48.

The spelling of 63112582686 in words is "sixty-three billion, one hundred twelve million, five hundred eighty-two thousand, six hundred eighty-six".