2801775293065 has 16 divisors (see below), whose sum is σ = 3931793635968. Its totient is φ = 1876537869696.

The previous prime is 2801775293059. The next prime is 2801775293099. The reversal of 2801775293065 is 5603925771082.

It is not a de Polignac number, because 2801775293065 - 2⁹ = 2801775292553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2801775292997 and 2801775293015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930820852 + ... + 930823861.

It is an arithmetic number, because the mean of its divisors is an integer number (245737102248).

Almost surely, 2^{2801775293065} is an apocalyptic number.

It is an amenable number.

2801775293065 is a deficient number, since it is larger than the sum of its proper divisors (1130018342903).

2801775293065 is a wasteful number, since it uses less digits than its factorization.

2801775293065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861644768.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 2801775293065 in words is "two trillion, eight hundred one billion, seven hundred seventy-five million, two hundred ninety-three thousand, sixty-five".