2665115541463 has 16 divisors (see below), whose sum is σ = 2828480113440. Its totient is φ = 2502486604800.

The previous prime is 2665115541383. The next prime is 2665115541469. The reversal of 2665115541463 is 3641455115662.

It is a de Polignac number, because none of the positive numbers 2^k-2665115541463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665115541469) 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, 28909723 + ... + 29001763.

It is an arithmetic number, because the mean of its divisors is an integer number (176780007090).

Almost surely, 2^{2665115541463} is an apocalyptic number.

2665115541463 is a deficient number, since it is larger than the sum of its proper divisors (163364571977).

2665115541463 is a wasteful number, since it uses less digits than its factorization.

2665115541463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96018.

The product of its digits is 2592000, while the sum is 49.

The spelling of 2665115541463 in words is "two trillion, six hundred sixty-five billion, one hundred fifteen million, five hundred forty-one thousand, four hundred sixty-three".