850493432679 has 16 divisors (see below), whose sum is σ = 1249091860224. Its totient is φ = 510446188800.

The previous prime is 850493432653. The next prime is 850493432683. The reversal of 850493432679 is 976234394058.

It is not a de Polignac number, because 850493432679 - 2⁹ = 850493432167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850493432609) 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, 125105962 + ... + 125112759.

It is an arithmetic number, because the mean of its divisors is an integer number (78068241264).

Almost surely, 2^850493432679 is an apocalyptic number.

850493432679 is a deficient number, since it is larger than the sum of its proper divisors (398598427545).

850493432679 is a wasteful number, since it uses less digits than its factorization.

850493432679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250218838.

The product of its (nonzero) digits is 39191040, while the sum is 60.

The spelling of 850493432679 in words is "eight hundred fifty billion, four hundred ninety-three million, four hundred thirty-two thousand, six hundred seventy-nine".