63652422144 has 40 divisors (see below), whose sum is σ = 169574034960. Its totient is φ = 21217473536.

The previous prime is 63652422133. The next prime is 63652422157. The reversal of 63652422144 is 44122425636.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20718654 + ... + 20721725.

It is an arithmetic number, because the mean of its divisors is an integer number (4239350874).

Almost surely, 2^63652422144 is an apocalyptic number.

63652422144 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63652422144 is an abundant number, since it is smaller than the sum of its proper divisors (105921612816).

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

63652422144 is an equidigital number, since it uses as much as digits as its factorization.

63652422144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41440400 (or 41440384 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The spelling of 63652422144 in words is "sixty-three billion, six hundred fifty-two million, four hundred twenty-two thousand, one hundred forty-four".