2796985064 has 16 divisors (see below), whose sum is σ = 5245452000. Its totient is φ = 1398197872.

The previous prime is 2796985043. The next prime is 2796985073. The reversal of 2796985064 is 4605896972.

It is a happy 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, 6509 + ... + 75075.

It is an arithmetic number, because the mean of its divisors is an integer number (327840750).

Almost surely, 2^2796985064 is an apocalyptic number.

It is an amenable number.

2796985064 is a deficient number, since it is larger than the sum of its proper divisors (2448466936).

2796985064 is a wasteful number, since it uses less digits than its factorization.

2796985064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73672 (or 73668 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 2796985064 is about 52886.5300809195. The cubic root of 2796985064 is about 1408.9536800972.

The spelling of 2796985064 in words is "two billion, seven hundred ninety-six million, nine hundred eighty-five thousand, sixty-four".