838268233678 has 4 divisors (see below), whose sum is σ = 1257402350520. Its totient is φ = 419134116838.

The previous prime is 838268233631. The next prime is 838268233739. The reversal of 838268233678 is 876332862838.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209567058418 + ... + 209567058421.

It is an arithmetic number, because the mean of its divisors is an integer number (314350587630).

Almost surely, 2^838268233678 is an apocalyptic number.

838268233678 is a deficient number, since it is larger than the sum of its proper divisors (419134116842).

838268233678 is a wasteful number, since it uses less digits than its factorization.

838268233678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419134116841.

The product of its digits is 111476736, while the sum is 64.

The spelling of 838268233678 in words is "eight hundred thirty-eight billion, two hundred sixty-eight million, two hundred thirty-three thousand, six hundred seventy-eight".