850836488686 has 4 divisors (see below), whose sum is σ = 1276254733032. Its totient is φ = 425418244342.

The previous prime is 850836488651. The next prime is 850836488731. The reversal of 850836488686 is 686884638058.

It is a happy number.

850836488686 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212709122170 + ... + 212709122173.

It is an arithmetic number, because the mean of its divisors is an integer number (319063683258).

Almost surely, 2^850836488686 is an apocalyptic number.

850836488686 is a deficient number, since it is larger than the sum of its proper divisors (425418244346).

850836488686 is a wasteful number, since it uses less digits than its factorization.

850836488686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425418244345.

The product of its (nonzero) digits is 424673280, while the sum is 70.

The spelling of 850836488686 in words is "eight hundred fifty billion, eight hundred thirty-six million, four hundred eighty-eight thousand, six hundred eighty-six".