2397645090665 has 16 divisors (see below), whose sum is σ = 3211729240896. Its totient is φ = 1703189745600.

The previous prime is 2397645090647. The next prime is 2397645090677. The reversal of 2397645090665 is 5660905467932.

It is not a de Polignac number, because 2397645090665 - 2¹⁴ = 2397645074281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2397645090598 and 2397645090607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506899346 + ... + 506904075.

It is an arithmetic number, because the mean of its divisors is an integer number (200733077556).

Almost surely, 2^{2397645090665} is an apocalyptic number.

It is an amenable number.

2397645090665 is a deficient number, since it is larger than the sum of its proper divisors (814084150231).

2397645090665 is a wasteful number, since it uses less digits than its factorization.

2397645090665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013803480.

The product of its (nonzero) digits is 73483200, while the sum is 62.

The spelling of 2397645090665 in words is "two trillion, three hundred ninety-seven billion, six hundred forty-five million, ninety thousand, six hundred sixty-five".