850995694601 has 8 divisors (see below), whose sum is σ = 916471094280. Its totient is φ = 785522322432.

The previous prime is 850995694583. The next prime is 850995694657. The reversal of 850995694601 is 106496599058.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 291760942201 + 559234752400 = 540149^2 + 747820^2 .

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 850995694601 - 2⁶ = 850995694537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (850991694601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428855 + ... + 1373283.

It is an arithmetic number, because the mean of its divisors is an integer number (114558886785).

Almost surely, 2^850995694601 is an apocalyptic number.

It is an amenable number.

850995694601 is a deficient number, since it is larger than the sum of its proper divisors (65475399679).

850995694601 is a wasteful number, since it uses less digits than its factorization.

850995694601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013755.

The product of its (nonzero) digits is 20995200, while the sum is 62.

The spelling of 850995694601 in words is "eight hundred fifty billion, nine hundred ninety-five million, six hundred ninety-four thousand, six hundred one".