6850001188 has 6 divisors (see below), whose sum is σ = 11987502086. Its totient is φ = 3425000592.

The previous prime is 6850001153. The next prime is 6850001203. The reversal of 6850001188 is 8811000586.

It can be written as a sum of positive squares in only one way, i.e., 5522273344 + 1327727844 = 74312^2 + 36438^2 .

It is a super-2 number, since 2×6850001188² = 93845032551202822688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856250145 + ... + 856250152.

Almost surely, 2^6850001188 is an apocalyptic number.

It is an amenable number.

6850001188 is a deficient number, since it is larger than the sum of its proper divisors (5137500898).

6850001188 is a wasteful number, since it uses less digits than its factorization.

6850001188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712500301 (or 1712500299 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 6850001188 is about 82764.7339632044. The cubic root of 6850001188 is about 1899.1687211204.

The spelling of 6850001188 in words is "six billion, eight hundred fifty million, one thousand, one hundred eighty-eight".