861146333627833 has 8 divisors (see below), whose sum is σ = 939744364114656. Its totient is φ = 782600303167200.

The previous prime is 861146333627821. The next prime is 861146333627837. The reversal of 861146333627833 is 338726333641168.

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 861146333627833 - 2³⁷ = 861008894674361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (861146333627837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12999971916 + ... + 13000038157.

It is an arithmetic number, because the mean of its divisors is an integer number (117468045514332).

Almost surely, 2^{861146333627833} is an apocalyptic number.

It is an amenable number.

861146333627833 is a deficient number, since it is larger than the sum of its proper divisors (78598030486823).

861146333627833 is a wasteful number, since it uses less digits than its factorization.

861146333627833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000013095.

The product of its digits is 188116992, while the sum is 64.

The spelling of 861146333627833 in words is "eight hundred sixty-one trillion, one hundred forty-six billion, three hundred thirty-three million, six hundred twenty-seven thousand, eight hundred thirty-three".