850973692719 has 32 divisors (see below), whose sum is σ = 1156410630144. Its totient is φ = 556526095200.

The previous prime is 850973692661. The next prime is 850973692727. The reversal of 850973692719 is 917296379058.

850973692719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 850973692719 - 2¹² = 850973688623 is a prime.

It is a super-2 number, since 2×850973692719² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 850973692719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850973692759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136218054 + ... + 136224300.

It is an arithmetic number, because the mean of its divisors is an integer number (36137832192).

Almost surely, 2^850973692719 is an apocalyptic number.

850973692719 is a deficient number, since it is larger than the sum of its proper divisors (305436937425).

850973692719 is a wasteful number, since it uses less digits than its factorization.

850973692719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10107.

The product of its (nonzero) digits is 51438240, while the sum is 66.

The spelling of 850973692719 in words is "eight hundred fifty billion, nine hundred seventy-three million, six hundred ninety-two thousand, seven hundred nineteen".