2662486849 has 4 divisors (see below), whose sum is σ = 2904531120. Its totient is φ = 2420442580.

The previous prime is 2662486843. The next prime is 2662486873. The reversal of 2662486849 is 9486842662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2662486849 - 2⁵ = 2662486817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2662486849.

It is not an unprimeable number, because it can be changed into a prime (2662486843) 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, 121022119 + ... + 121022140.

It is an arithmetic number, because the mean of its divisors is an integer number (726132780).

Almost surely, 2^2662486849 is an apocalyptic number.

It is an amenable number.

2662486849 is a deficient number, since it is larger than the sum of its proper divisors (242044271).

2662486849 is a wasteful number, since it uses less digits than its factorization.

2662486849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242044270.

The product of its digits is 7962624, while the sum is 55.

The square root of 2662486849 is about 51599.2911676120. The cubic root of 2662486849 is about 1385.9976388944.

The spelling of 2662486849 in words is "two billion, six hundred sixty-two million, four hundred eighty-six thousand, eight hundred forty-nine".