6849056066 has 4 divisors (see below), whose sum is σ = 10273584102. Its totient is φ = 3424528032.

The previous prime is 6849056029. The next prime is 6849056107. The reversal of 6849056066 is 6606509486.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6009505441 + 839550625 = 77521^2 + 28975^2 .

It is a super-2 number, since 2×6849056066² = 93819137990422792712, 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, 1712264015 + ... + 1712264018.

Almost surely, 2^6849056066 is an apocalyptic number.

6849056066 is a deficient number, since it is larger than the sum of its proper divisors (3424528036).

6849056066 is a wasteful number, since it uses less digits than its factorization.

6849056066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424528035.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The square root of 6849056066 is about 82759.0240759278. The cubic root of 6849056066 is about 1899.0813718072.

The spelling of 6849056066 in words is "six billion, eight hundred forty-nine million, fifty-six thousand, sixty-six".