850678471677 has 16 divisors (see below), whose sum is σ = 1149817223808. Its totient is φ = 559329914880.

The previous prime is 850678471667. The next prime is 850678471681. The reversal of 850678471677 is 776174876058.

It is not a de Polignac number, because 850678471677 - 2²² = 850674277373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850678471667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8163133 + ... + 8266685.

It is an arithmetic number, because the mean of its divisors is an integer number (71863576488).

Almost surely, 2^850678471677 is an apocalyptic number.

It is an amenable number.

850678471677 is a deficient number, since it is larger than the sum of its proper divisors (299138752131).

850678471677 is a wasteful number, since it uses less digits than its factorization.

850678471677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141140.

The product of its (nonzero) digits is 110638080, while the sum is 66.

The spelling of 850678471677 in words is "eight hundred fifty billion, six hundred seventy-eight million, four hundred seventy-one thousand, six hundred seventy-seven".