63783480386 has 16 divisors (see below), whose sum is σ = 97267822080. Its totient is φ = 31361132880.

The previous prime is 63783480367. The next prime is 63783480433. The reversal of 63783480386 is 68308438736.

It is a happy number.

63783480386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444545 + ... + 570251.

It is an arithmetic number, because the mean of its divisors is an integer number (6079238880).

Almost surely, 2^63783480386 is an apocalyptic number.

63783480386 is a deficient number, since it is larger than the sum of its proper divisors (33484341694).

63783480386 is a wasteful number, since it uses less digits than its factorization.

63783480386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129929.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 63783480386 in words is "sixty-three billion, seven hundred eighty-three million, four hundred eighty thousand, three hundred eighty-six".