4918863937679 has 4 divisors (see below), whose sum is σ = 5088479935560. Its totient is φ = 4749247939800.

The previous prime is 4918863937651. The next prime is 4918863937693. The reversal of 4918863937679 is 9767393688194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4918863937679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4918863937609) 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, 84807998897 + ... + 84807998954.

It is an arithmetic number, because the mean of its divisors is an integer number (1272119983890).

Almost surely, 2^{4918863937679} is an apocalyptic number.

4918863937679 is a deficient number, since it is larger than the sum of its proper divisors (169615997881).

4918863937679 is a wasteful number, since it uses less digits than its factorization.

4918863937679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169615997880.

The product of its digits is 2962842624, while the sum is 80.

The spelling of 4918863937679 in words is "four trillion, nine hundred eighteen billion, eight hundred sixty-three million, nine hundred thirty-seven thousand, six hundred seventy-nine".