850007769697 has 8 divisors (see below), whose sum is σ = 901856301696. Its totient is φ = 798364579392.

The previous prime is 850007769683. The next prime is 850007769733. The reversal of 850007769697 is 796967700058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-850007769697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850007766697) 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, 51326893 + ... + 51343450.

It is an arithmetic number, because the mean of its divisors is an integer number (112732037712).

Almost surely, 2^850007769697 is an apocalyptic number.

It is an amenable number.

850007769697 is a deficient number, since it is larger than the sum of its proper divisors (51848531999).

850007769697 is a wasteful number, since it uses less digits than its factorization.

850007769697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102670847.

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 850007769697 in words is "eight hundred fifty billion, seven million, seven hundred sixty-nine thousand, six hundred ninety-seven".