2796985065 has 32 divisors (see below), whose sum is σ = 5121605376. Its totient is φ = 1276842240.

The previous prime is 2796985043. The next prime is 2796985073. The reversal of 2796985065 is 5605896972.

It is not a de Polignac number, because 2796985065 - 2⁵ = 2796985033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2796984996 and 2796985014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58795 + ... + 95135.

It is an arithmetic number, because the mean of its divisors is an integer number (160050168).

Almost surely, 2^2796985065 is an apocalyptic number.

It is an amenable number.

2796985065 is a deficient number, since it is larger than the sum of its proper divisors (2324620311).

2796985065 is a wasteful number, since it uses less digits than its factorization.

2796985065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37089.

The product of its (nonzero) digits is 8164800, while the sum is 57.

The square root of 2796985065 is about 52886.5300903737. The cubic root of 2796985065 is about 1408.9536802651.

The spelling of 2796985065 in words is "two billion, seven hundred ninety-six million, nine hundred eighty-five thousand, sixty-five".