2265164666203 has 8 divisors (see below), whose sum is σ = 2298109363200. Its totient is φ = 2232248885160.

The previous prime is 2265164666147. The next prime is 2265164666293. The reversal of 2265164666203 is 3026664615622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265164666203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2265164666293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7071153 + ... + 7384546.

It is an arithmetic number, because the mean of its divisors is an integer number (287263670400).

Almost surely, 2^{2265164666203} is an apocalyptic number.

2265164666203 is a deficient number, since it is larger than the sum of its proper divisors (32944696997).

2265164666203 is a wasteful number, since it uses less digits than its factorization.

2265164666203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14457977.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 2265164666203 in words is "two trillion, two hundred sixty-five billion, one hundred sixty-four million, six hundred sixty-six thousand, two hundred three".