63268264838 has 16 divisors (see below), whose sum is σ = 96797242080. Its totient is φ = 31003804416.

The previous prime is 63268264831. The next prime is 63268264861. The reversal of 63268264838 is 83846286236.

It is a super-2 number, since 2×63268264838² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63268264831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222770 + ... + 419717.

It is an arithmetic number, because the mean of its divisors is an integer number (6049827630).

Almost surely, 2^63268264838 is an apocalyptic number.

63268264838 is a deficient number, since it is larger than the sum of its proper divisors (33528977242).

63268264838 is a wasteful number, since it uses less digits than its factorization.

63268264838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643471.

The product of its digits is 15925248, while the sum is 56.

The spelling of 63268264838 in words is "sixty-three billion, two hundred sixty-eight million, two hundred sixty-four thousand, eight hundred thirty-eight".