2645949096 has 96 divisors (see below), whose sum is σ = 8472297600. Its totient is φ = 729912960.

The previous prime is 2645949079. The next prime is 2645949199. The reversal of 2645949096 is 6909495462.

It is a happy number.

2645949096 is a `hidden beast` number, since 2 + 64 + 5 + 9 + 490 + 96 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75900 + ... + 105131.

It is an arithmetic number, because the mean of its divisors is an integer number (88253100).

Almost surely, 2^2645949096 is an apocalyptic number.

It is an amenable number.

2645949096 is an abundant number, since it is smaller than the sum of its proper divisors (5826348504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2645949096 is a wasteful number, since it uses less digits than its factorization.

2645949096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181079 (or 181072 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 2645949096 is about 51438.7897991389. The cubic root of 2645949096 is about 1383.1220179594.

The spelling of 2645949096 in words is "two billion, six hundred forty-five million, nine hundred forty-nine thousand, ninety-six".