2645519795 has 16 divisors (see below), whose sum is σ = 3268265088. Its totient is φ = 2054263680.

The previous prime is 2645519783. The next prime is 2645519827. The reversal of 2645519795 is 5979155462.

It is not a de Polignac number, because 2645519795 - 2¹⁸ = 2645257651 is a prime.

It is a Duffinian number.

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, 60902 + ... + 94868.

It is an arithmetic number, because the mean of its divisors is an integer number (204266568).

Almost surely, 2^2645519795 is an apocalyptic number.

2645519795 is a deficient number, since it is larger than the sum of its proper divisors (622745293).

2645519795 is a wasteful number, since it uses less digits than its factorization.

2645519795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34430.

The product of its digits is 3402000, while the sum is 53.

The square root of 2645519795 is about 51434.6166992620. The cubic root of 2645519795 is about 1383.0472108033.

The spelling of 2645519795 in words is "two billion, six hundred forty-five million, five hundred nineteen thousand, seven hundred ninety-five".