8939348918291 has 8 divisors (see below), whose sum is σ = 9752855447664. Its totient is φ = 8125982129920.

The previous prime is 8939348918257. The next prime is 8939348918347. The reversal of 8939348918291 is 1928198439398.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8939348918291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8939348911291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34801466 + ... + 35057391.

It is an arithmetic number, because the mean of its divisors is an integer number (1219106930958).

Almost surely, 2^{8939348918291} is an apocalyptic number.

8939348918291 is a deficient number, since it is larger than the sum of its proper divisors (813506529373).

8939348918291 is a wasteful number, since it uses less digits than its factorization.

8939348918291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69870501.

The product of its digits is 241864704, while the sum is 74.

The spelling of 8939348918291 in words is "eight trillion, nine hundred thirty-nine billion, three hundred forty-eight million, nine hundred eighteen thousand, two hundred ninety-one".