671118050 has 12 divisors (see below), whose sum is σ = 1248279666. Its totient is φ = 268447200.

The previous prime is 671118047. The next prime is 671118073. The reversal of 671118050 is 50811176.

It can be written as a sum of positive squares in 3 ways, for example, as 302516449 + 368601601 = 17393^2 + 19199^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6711131 + ... + 6711230.

Almost surely, 2^671118050 is an apocalyptic number.

671118050 is a deficient number, since it is larger than the sum of its proper divisors (577161616).

671118050 is a wasteful number, since it uses less digits than its factorization.

671118050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422373 (or 13422368 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 671118050 is about 25905.9462286171. The cubic root of 671118050 is about 875.5204740199.

The spelling of 671118050 in words is "six hundred seventy-one million, one hundred eighteen thousand, fifty".