63680343045 has 16 divisors (see below), whose sum is σ = 111151144512. Its totient is φ = 30875317760.

The previous prime is 63680343011. The next prime is 63680343053. The reversal of 63680343045 is 54034308636.

63680343045 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 63680343045 - 2⁷ = 63680342917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63680342988 and 63680343006.

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, 192970572 + ... + 192970901.

It is an arithmetic number, because the mean of its divisors is an integer number (6946946532).

Almost surely, 2^63680343045 is an apocalyptic number.

It is an amenable number.

63680343045 is a deficient number, since it is larger than the sum of its proper divisors (47470801467).

63680343045 is a wasteful number, since it uses less digits than its factorization.

63680343045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385941492.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 63680343045 in words is "sixty-three billion, six hundred eighty million, three hundred forty-three thousand, forty-five".