916853686835 has 4 divisors (see below), whose sum is σ = 1100224424208. Its totient is φ = 733482949464.

The previous prime is 916853686831. The next prime is 916853686883. The reversal of 916853686835 is 538686358619.

916853686835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 916853686835 - 2² = 916853686831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916853686831) 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, 91685368679 + ... + 91685368688.

It is an arithmetic number, because the mean of its divisors is an integer number (275056106052).

Almost surely, 2^916853686835 is an apocalyptic number.

916853686835 is a deficient number, since it is larger than the sum of its proper divisors (183370737373).

916853686835 is a wasteful number, since it uses less digits than its factorization.

916853686835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183370737372.

The product of its digits is 223948800, while the sum is 68.

The spelling of 916853686835 in words is "nine hundred sixteen billion, eight hundred fifty-three million, six hundred eighty-six thousand, eight hundred thirty-five".