63805022862 has 64 divisors (see below), whose sum is σ = 153550356480. Its totient is φ = 17266650336.

The previous prime is 63805022861. The next prime is 63805022873. The reversal of 63805022862 is 26822050836.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63805022861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6448483 + ... + 6458369.

It is an arithmetic number, because the mean of its divisors is an integer number (2399224320).

Almost surely, 2^63805022862 is an apocalyptic number.

63805022862 is an abundant number, since it is smaller than the sum of its proper divisors (89745333618).

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

63805022862 is a wasteful number, since it uses less digits than its factorization.

63805022862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18005.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 63805022862 in words is "sixty-three billion, eight hundred five million, twenty-two thousand, eight hundred sixty-two".