63091958966 has 8 divisors (see below), whose sum is σ = 94673298720. Its totient is φ = 31534192728.

The previous prime is 63091958953. The next prime is 63091958989. The reversal of 63091958966 is 66985919036.

63091958966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 63091958899 and 63091958908.

It is a congruent number.

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, 5886686 + ... + 5897393.

It is an arithmetic number, because the mean of its divisors is an integer number (11834162340).

Almost surely, 2^63091958966 is an apocalyptic number.

63091958966 is a deficient number, since it is larger than the sum of its proper divisors (31581339754).

63091958966 is a wasteful number, since it uses less digits than its factorization.

63091958966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11786758.

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 63091958966 in words is "sixty-three billion, ninety-one million, nine hundred fifty-eight thousand, nine hundred sixty-six".