63228417500 has 30 divisors (see below), whose sum is σ = 138267908856. Its totient is φ = 25291366000.

The previous prime is 63228417479. The next prime is 63228417517. The reversal of 63228417500 is 571482236.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12643184 + ... + 12648183.

Almost surely, 2^63228417500 is an apocalyptic number.

It is an amenable number.

63228417500 is an abundant number, since it is smaller than the sum of its proper divisors (75039491356).

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

63228417500 is a wasteful number, since it uses less digits than its factorization.

63228417500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25291391 (or 25291374 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 63228417500 its reverse (571482236), we get a palindrome (63799899736).

The spelling of 63228417500 in words is "sixty-three billion, two hundred twenty-eight million, four hundred seventeen thousand, five hundred".