63364043934 has 32 divisors (see below), whose sum is σ = 149091870240. Its totient is φ = 19878915456.

The previous prime is 63364043903. The next prime is 63364043969. The reversal of 63364043934 is 43934046336.

63364043934 is a `hidden beast` number, since 633 + 6 + 4 + 0 + 4 + 3 + 9 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63364043934.

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 15 ways as a sum of consecutive naturals, for example, 34511089 + ... + 34512924.

It is an arithmetic number, because the mean of its divisors is an integer number (4659120945).

Almost surely, 2^63364043934 is an apocalyptic number.

63364043934 is an abundant number, since it is smaller than the sum of its proper divisors (85727826306).

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

63364043934 is a wasteful number, since it uses less digits than its factorization.

63364043934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69024041 (or 69024035 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 45.

The spelling of 63364043934 in words is "sixty-three billion, three hundred sixty-four million, forty-three thousand, nine hundred thirty-four".