63304142620 has 24 divisors (see below), whose sum is σ = 139935474000. Its totient is φ = 23988938112.

The previous prime is 63304142611. The next prime is 63304142663. The reversal of 63304142620 is 2624140336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83294545 + ... + 83295304.

It is an arithmetic number, because the mean of its divisors is an integer number (5830644750).

Almost surely, 2^63304142620 is an apocalyptic number.

It is an amenable number.

63304142620 is an abundant number, since it is smaller than the sum of its proper divisors (76631331380).

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

63304142620 is a wasteful number, since it uses less digits than its factorization.

63304142620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166589877 (or 166589875 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 63304142620 its reverse (2624140336), we get a palindrome (65928282956).

The spelling of 63304142620 in words is "sixty-three billion, three hundred four million, one hundred forty-two thousand, six hundred twenty".