63362621952 has 800 divisors, whose sum is σ = 235714520448. Its totient is φ = 16530407424.

The previous prime is 63362621951. The next prime is 63362621977. The reversal of 63362621952 is 25912626336.

63362621952 is a `hidden beast` number, since 6 + 3 + 3 + 626 + 2 + 19 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63362621898 and 63362621907.

It is not an unprimeable number, because it can be changed into a prime (63362621951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 182601043 + ... + 182601389.

Almost surely, 2^63362621952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63362621952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117857260224).

63362621952 is an abundant number, since it is smaller than the sum of its proper divisors (172351898496).

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

63362621952 is a wasteful number, since it uses less digits than its factorization.

63362621952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 413 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 63362621952 in words is "sixty-three billion, three hundred sixty-two million, six hundred twenty-one thousand, nine hundred fifty-two".