63363736404 has 192 divisors, whose sum is σ = 175793587200. Its totient is φ = 19668289536.

The previous prime is 63363736393. The next prime is 63363736417. The reversal of 63363736404 is 40463736336.

63363736404 is a `hidden beast` number, since 6 + 3 + 3 + 637 + 3 + 6 + 4 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63363736404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86444022 + ... + 86444754.

It is an arithmetic number, because the mean of its divisors is an integer number (915591600).

Almost surely, 2^63363736404 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 63363736404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87896793600).

63363736404 is an abundant number, since it is smaller than the sum of its proper divisors (112429850796).

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

63363736404 is a wasteful number, since it uses less digits than its factorization.

63363736404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 45.

The spelling of 63363736404 in words is "sixty-three billion, three hundred sixty-three million, seven hundred thirty-six thousand, four hundred four".