2662196245 has 4 divisors (see below), whose sum is σ = 3194635500. Its totient is φ = 2129756992.

The previous prime is 2662196239. The next prime is 2662196321. The reversal of 2662196245 is 5426912662.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1930547844 + 731648401 = 43938^2 + 27049^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662196245 - 2³ = 2662196237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266219620 + ... + 266219629.

It is an arithmetic number, because the mean of its divisors is an integer number (798658875).

Almost surely, 2^2662196245 is an apocalyptic number.

It is an amenable number.

2662196245 is a deficient number, since it is larger than the sum of its proper divisors (532439255).

2662196245 is an equidigital number, since it uses as much as digits as its factorization.

2662196245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532439254.

The product of its digits is 311040, while the sum is 43.

The square root of 2662196245 is about 51596.4751218530. The cubic root of 2662196245 is about 1385.9472109630.

The spelling of 2662196245 in words is "two billion, six hundred sixty-two million, one hundred ninety-six thousand, two hundred forty-five".