6745770202 has 4 divisors (see below), whose sum is σ = 10118655306. Its totient is φ = 3372885100.

The previous prime is 6745770169. The next prime is 6745770223. The reversal of 6745770202 is 2020775476.

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., 6155814681 + 589955521 = 78459^2 + 24289^2 .

It is a super-2 number, since 2×6745770202² = 91010831236382241608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686442549 + ... + 1686442552.

Almost surely, 2^6745770202 is an apocalyptic number.

6745770202 is a deficient number, since it is larger than the sum of its proper divisors (3372885104).

6745770202 is a wasteful number, since it uses less digits than its factorization.

6745770202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372885103.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 6745770202 is about 82132.6378609624. The cubic root of 6745770202 is about 1889.4867359472.

The spelling of 6745770202 in words is "six billion, seven hundred forty-five million, seven hundred seventy thousand, two hundred two".