63920230628 has 12 divisors (see below), whose sum is σ = 111873711600. Its totient is φ = 31956313032.

The previous prime is 63920230609. The next prime is 63920230643. The reversal of 63920230628 is 82603202936.

63920230628 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 3 ways as a sum of consecutive naturals, for example, 912578 + ... + 980121.

It is an arithmetic number, because the mean of its divisors is an integer number (9322809300).

Almost surely, 2^63920230628 is an apocalyptic number.

It is an amenable number.

63920230628 is a deficient number, since it is larger than the sum of its proper divisors (47953480972).

63920230628 is a wasteful number, since it uses less digits than its factorization.

63920230628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901146 (or 1901144 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 63920230628 in words is "sixty-three billion, nine hundred twenty million, two hundred thirty thousand, six hundred twenty-eight".