63345493236 has 24 divisors (see below), whose sum is σ = 147831550720. Its totient is φ = 21111535872.

The previous prime is 63345493199. The next prime is 63345493243. The reversal of 63345493236 is 63239454336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380356 + ... + 520923.

Almost surely, 2^63345493236 is an apocalyptic number.

It is an amenable number.

63345493236 is an abundant number, since it is smaller than the sum of its proper divisors (84486057484).

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

63345493236 is a wasteful number, since it uses less digits than its factorization.

63345493236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907143 (or 907141 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 48.

The spelling of 63345493236 in words is "sixty-three billion, three hundred forty-five million, four hundred ninety-three thousand, two hundred thirty-six".