850344995418 has 16 divisors (see below), whose sum is σ = 1703262903456. Its totient is φ = 283019513040.

The previous prime is 850344995411. The next prime is 850344995429. The reversal of 850344995418 is 814599443058.

It is a super-2 number, since 2×850344995418² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (850344995411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107200396 + ... + 107208327.

It is an arithmetic number, because the mean of its divisors is an integer number (106453931466).

Almost surely, 2^850344995418 is an apocalyptic number.

850344995418 is an abundant number, since it is smaller than the sum of its proper divisors (852917908038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850344995418 is a wasteful number, since it uses less digits than its factorization.

850344995418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214409389.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 850344995418 in words is "eight hundred fifty billion, three hundred forty-four million, nine hundred ninety-five thousand, four hundred eighteen".