4678981868633 has 8 divisors (see below), whose sum is σ = 4681080274176. Its totient is φ = 4676883694000.

The previous prime is 4678981868513. The next prime is 4678981868683. The reversal of 4678981868633 is 3368681898764.

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

It is a cyclic number.

It is not a de Polignac number, because 4678981868633 - 2³⁰ = 4677908126809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4678981868683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49962110 + ... + 50055672.

It is an arithmetic number, because the mean of its divisors is an integer number (585135034272).

Almost surely, 2^{4678981868633} is an apocalyptic number.

It is an amenable number.

4678981868633 is a deficient number, since it is larger than the sum of its proper divisors (2098405543).

4678981868633 is a wasteful number, since it uses less digits than its factorization.

4678981868633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115455.

The product of its digits is 2006581248, while the sum is 77.

The spelling of 4678981868633 in words is "four trillion, six hundred seventy-eight billion, nine hundred eighty-one million, eight hundred sixty-eight thousand, six hundred thirty-three".