838668001099 has 8 divisors (see below), whose sum is σ = 847485138528. Its totient is φ = 829854355200.

The previous prime is 838668001091. The next prime is 838668001111. The reversal of 838668001099 is 990100866838.

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 838668001099 - 2³ = 838668001091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838668001091) 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, 388552 + ... + 1352149.

It is an arithmetic number, because the mean of its divisors is an integer number (105935642316).

Almost surely, 2^838668001099 is an apocalyptic number.

838668001099 is a deficient number, since it is larger than the sum of its proper divisors (8817137429).

838668001099 is a wasteful number, since it uses less digits than its factorization.

838668001099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745765.

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 838668001099 in words is "eight hundred thirty-eight billion, six hundred sixty-eight million, one thousand, ninety-nine".