63385943094 has 32 divisors (see below), whose sum is σ = 140967936000. Its totient is φ = 21112105032.

The previous prime is 63385943083. The next prime is 63385943177. The reversal of 63385943094 is 49034958336.

63385943094 is a `hidden beast` number, since 63 + 385 + 94 + 30 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 63385943094.

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, 389814 + ... + 527945.

It is an arithmetic number, because the mean of its divisors is an integer number (4405248000).

Almost surely, 2^63385943094 is an apocalyptic number.

63385943094 is an abundant number, since it is smaller than the sum of its proper divisors (77581992906).

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

63385943094 is a wasteful number, since it uses less digits than its factorization.

63385943094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919049 (or 919043 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 63385943094 in words is "sixty-three billion, three hundred eighty-five million, nine hundred forty-three thousand, ninety-four".