63251360466620 has 48 divisors (see below), whose sum is σ = 133270979384928. Its totient is φ = 25216228558080.

The previous prime is 63251360466551. The next prime is 63251360466643. The reversal of 63251360466620 is 2666406315236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8652242 + ... + 14190278.

It is an arithmetic number, because the mean of its divisors is an integer number (2776478737186).

Almost surely, 2^{63251360466620} is an apocalyptic number.

It is an amenable number.

63251360466620 is an abundant number, since it is smaller than the sum of its proper divisors (70019618918308).

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

63251360466620 is a wasteful number, since it uses less digits than its factorization.

63251360466620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539950 (or 5539948 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 63251360466620 in words is "sixty-three trillion, two hundred fifty-one billion, three hundred sixty million, four hundred sixty-six thousand, six hundred twenty".