850412920694 has 4 divisors (see below), whose sum is σ = 1275619381044. Its totient is φ = 425206460346.

The previous prime is 850412920661. The next prime is 850412920711. The reversal of 850412920694 is 496029214058.

850412920694 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 Curzon number.

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, 212603230172 + ... + 212603230175.

It is an arithmetic number, because the mean of its divisors is an integer number (318904845261).

Almost surely, 2^850412920694 is an apocalyptic number.

850412920694 is a deficient number, since it is larger than the sum of its proper divisors (425206460350).

850412920694 is a wasteful number, since it uses less digits than its factorization.

850412920694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425206460349.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 850412920694 in words is "eight hundred fifty billion, four hundred twelve million, nine hundred twenty thousand, six hundred ninety-four".