63122426420 has 12 divisors (see below), whose sum is σ = 132557095524. Its totient is φ = 25248970560.

The previous prime is 63122426413. The next prime is 63122426431. The reversal of 63122426420 is 2462422136.

It is a happy number.

63122426420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38524268176 + 24598158244 = 196276^2 + 156838^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578060641 + ... + 1578060680.

It is an arithmetic number, because the mean of its divisors is an integer number (11046424627).

Almost surely, 2^63122426420 is an apocalyptic number.

It is an amenable number.

63122426420 is an abundant number, since it is smaller than the sum of its proper divisors (69434669104).

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

63122426420 is a wasteful number, since it uses less digits than its factorization.

63122426420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156121330 (or 3156121328 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 63122426420 its reverse (2462422136), we get a palindrome (65584848556).

The spelling of 63122426420 in words is "sixty-three billion, one hundred twenty-two million, four hundred twenty-six thousand, four hundred twenty".