63385008236 has 24 divisors (see below), whose sum is σ = 121203284160. Its totient is φ = 28764810000.

The previous prime is 63385008217. The next prime is 63385008287. The reversal of 63385008236 is 63280058336.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136390 + ... + 1190861.

It is an arithmetic number, because the mean of its divisors is an integer number (5050136840).

Almost surely, 2^63385008236 is an apocalyptic number.

It is an amenable number.

63385008236 is a deficient number, since it is larger than the sum of its proper divisors (57818275924).

63385008236 is a wasteful number, since it uses less digits than its factorization.

63385008236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327885 (or 2327883 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 63385008236 in words is "sixty-three billion, three hundred eighty-five million, eight thousand, two hundred thirty-six".