850494867800 has 24 divisors (see below), whose sum is σ = 1977400568100. Its totient is φ = 340197947040.

The previous prime is 850494867779. The next prime is 850494867811. The reversal of 850494867800 is 8768494058.

It is a super-3 number, since 3×850494867800³ (a number of 37 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 850494867800.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2126236970 + ... + 2126237369.

Almost surely, 2^850494867800 is an apocalyptic number.

It is an amenable number.

850494867800 is an abundant number, since it is smaller than the sum of its proper divisors (1126905700300).

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

850494867800 is a wasteful number, since it uses less digits than its factorization.

850494867800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252474355 (or 4252474346 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 850494867800 in words is "eight hundred fifty billion, four hundred ninety-four million, eight hundred sixty-seven thousand, eight hundred".