4663145986 has 8 divisors (see below), whose sum is σ = 7062629184. Its totient is φ = 2308936260.

The previous prime is 4663145933. The next prime is 4663145989. The reversal of 4663145986 is 6895413664.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4663145989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11318110 + ... + 11318521.

It is an arithmetic number, because the mean of its divisors is an integer number (882828648).

Almost surely, 2^4663145986 is an apocalyptic number.

4663145986 is a deficient number, since it is larger than the sum of its proper divisors (2399483198).

4663145986 is a wasteful number, since it uses less digits than its factorization.

4663145986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22636736.

The product of its digits is 3732480, while the sum is 52.

The square root of 4663145986 is about 68287.2315004789. The cubic root of 4663145986 is about 1670.6789625690.

The spelling of 4663145986 in words is "four billion, six hundred sixty-three million, one hundred forty-five thousand, nine hundred eighty-six".