63345370012 has 12 divisors (see below), whose sum is σ = 117375244560. Its totient is φ = 29809585856.

The previous prime is 63345369959. The next prime is 63345370027. The reversal of 63345370012 is 21007354336.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 63345370012.

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 3 ways as a sum of consecutive naturals, for example, 465774712 + ... + 465774847.

It is an arithmetic number, because the mean of its divisors is an integer number (9781270380).

Almost surely, 2^63345370012 is an apocalyptic number.

It is an amenable number.

63345370012 is a deficient number, since it is larger than the sum of its proper divisors (54029874548).

63345370012 is a wasteful number, since it uses less digits than its factorization.

63345370012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931549580 (or 931549578 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

The spelling of 63345370012 in words is "sixty-three billion, three hundred forty-five million, three hundred seventy thousand, twelve".