63363993462 has 192 divisors, whose sum is σ = 173458381824. Its totient is φ = 16238776320.

The previous prime is 63363993443. The next prime is 63363993533. The reversal of 63363993462 is 26439936336.

It is a happy number.

63363993462 is a `hidden beast` number, since 6 + 33 + 63 + 9 + 93 + 462 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63363993399 and 63363993408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67623858 + ... + 67624794.

It is an arithmetic number, because the mean of its divisors is an integer number (903429072).

Almost surely, 2^63363993462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63363993462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86729190912).

63363993462 is an abundant number, since it is smaller than the sum of its proper divisors (110094388362).

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

63363993462 is a wasteful number, since it uses less digits than its factorization.

63363993462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1560 counting only the distinct ones).

The product of its digits is 11337408, while the sum is 54.

The spelling of 63363993462 in words is "sixty-three billion, three hundred sixty-three million, nine hundred ninety-three thousand, four hundred sixty-two".