3918864882923 has 4 divisors (see below), whose sum is σ = 3935977830240. Its totient is φ = 3901751935608.

The previous prime is 3918864882841. The next prime is 3918864882929. The reversal of 3918864882923 is 3292884688193.

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-3918864882923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3918864882929) 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, 8556473315 + ... + 8556473772.

It is an arithmetic number, because the mean of its divisors is an integer number (983994457560).

Almost surely, 2^{3918864882923} is an apocalyptic number.

3918864882923 is a deficient number, since it is larger than the sum of its proper divisors (17112947317).

3918864882923 is a wasteful number, since it uses less digits than its factorization.

3918864882923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17112947316.

The product of its digits is 286654464, while the sum is 71.

The spelling of 3918864882923 in words is "three trillion, nine hundred eighteen billion, eight hundred sixty-four million, eight hundred eighty-two thousand, nine hundred twenty-three".