63194445007 has 16 divisors (see below), whose sum is σ = 66004878240. Its totient is φ = 60446131200.

The previous prime is 63194444993. The next prime is 63194445011. The reversal of 63194445007 is 70054449136.

It is a cyclic number.

It is not a de Polignac number, because 63194445007 - 2¹¹ = 63194442959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63194445077) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3225832 + ... + 3245362.

It is an arithmetic number, because the mean of its divisors is an integer number (4125304890).

Almost surely, 2^63194445007 is an apocalyptic number.

63194445007 is a deficient number, since it is larger than the sum of its proper divisors (2810433233).

63194445007 is a wasteful number, since it uses less digits than its factorization.

63194445007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21114.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 63194445007 in words is "sixty-three billion, one hundred ninety-four million, four hundred forty-five thousand, seven".