2662196249 has 8 divisors (see below), whose sum is σ = 2797932480. Its totient is φ = 2528125776.

The previous prime is 2662196239. The next prime is 2662196321. The reversal of 2662196249 is 9426912662.

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

It is not a de Polignac number, because 2662196249 - 2¹² = 2662192153 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2662196239) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 413162 + ... + 419555.

It is an arithmetic number, because the mean of its divisors is an integer number (349741560).

Almost surely, 2^2662196249 is an apocalyptic number.

It is an amenable number.

2662196249 is a deficient number, since it is larger than the sum of its proper divisors (135736231).

2662196249 is a wasteful number, since it uses less digits than its factorization.

2662196249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832879.

The product of its digits is 559872, while the sum is 47.

The square root of 2662196249 is about 51596.4751606154. The cubic root of 2662196249 is about 1385.9472116571.

The spelling of 2662196249 in words is "two billion, six hundred sixty-two million, one hundred ninety-six thousand, two hundred forty-nine".