2665413453003 has 16 divisors (see below), whose sum is σ = 4061719639296. Its totient is φ = 1523041938720.

The previous prime is 2665413452987. The next prime is 2665413453011. The reversal of 2665413453003 is 3003543145662.

It is not a de Polignac number, because 2665413453003 - 2⁴ = 2665413452987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2665413453403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503528 + ... + 2755253.

It is an arithmetic number, because the mean of its divisors is an integer number (253857477456).

Almost surely, 2^{2665413453003} is an apocalyptic number.

2665413453003 is a deficient number, since it is larger than the sum of its proper divisors (1396306186293).

2665413453003 is a wasteful number, since it uses less digits than its factorization.

2665413453003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288594.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 2665413453003 its reverse (3003543145662), we get a palindrome (5668956598665).

The spelling of 2665413453003 in words is "two trillion, six hundred sixty-five billion, four hundred thirteen million, four hundred fifty-three thousand, three".