851118050 has 24 divisors (see below), whose sum is σ = 1584189156. Its totient is φ = 340208640.

The previous prime is 851118019. The next prime is 851118077. The reversal of 851118050 is 50811158.

It can be written as a sum of positive squares in 6 ways, for example, as 131859289 + 719258761 = 11483^2 + 26819^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77714 + ... + 87986.

Almost surely, 2^851118050 is an apocalyptic number.

851118050 is a deficient number, since it is larger than the sum of its proper divisors (733071106).

851118050 is a wasteful number, since it uses less digits than its factorization.

851118050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942 (or 11937 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 29.

The square root of 851118050 is about 29173.9275724062. The cubic root of 851118050 is about 947.6833859040.

The spelling of 851118050 in words is "eight hundred fifty-one million, one hundred eighteen thousand, fifty".