63104950645 has 16 divisors (see below), whose sum is σ = 83843108928. Its totient is φ = 45209514240.

The previous prime is 63104950619. The next prime is 63104950651. The reversal of 63104950645 is 54605940136.

63104950645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63104950645 - 2²¹ = 63102853493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8558724 + ... + 8566093.

It is an arithmetic number, because the mean of its divisors is an integer number (5240194308).

Almost surely, 2^63104950645 is an apocalyptic number.

It is an amenable number.

63104950645 is a deficient number, since it is larger than the sum of its proper divisors (20738158283).

63104950645 is a wasteful number, since it uses less digits than its factorization.

63104950645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124900.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 63104950645 in words is "sixty-three billion, one hundred four million, nine hundred fifty thousand, six hundred forty-five".