6677820202 has 8 divisors (see below), whose sum is σ = 10105374276. Its totient is φ = 3309362112.

The previous prime is 6677820173. The next prime is 6677820203. The reversal of 6677820202 is 2020287766.

It can be written as a sum of positive squares in 2 ways, for example, as 5032625481 + 1645194721 = 70941^2 + 40561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6677820203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14773713 + ... + 14774164.

Almost surely, 2^6677820202 is an apocalyptic number.

6677820202 is a deficient number, since it is larger than the sum of its proper divisors (3427554074).

6677820202 is a wasteful number, since it uses less digits than its factorization.

6677820202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29547992.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 6677820202 is about 81717.9307251475. The cubic root of 6677820202 is about 1883.1210608345.

The spelling of 6677820202 in words is "six billion, six hundred seventy-seven million, eight hundred twenty thousand, two hundred two".