2665474480011 has 16 divisors (see below), whose sum is σ = 4128260242688. Its totient is φ = 1498158957600.

The previous prime is 2665474479991. The next prime is 2665474480027. The reversal of 2665474480011 is 1100844745662.

It is not a de Polignac number, because 2665474480011 - 2¹³ = 2665474471819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2665474480061) 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, 1040386885 + ... + 1040389446.

It is an arithmetic number, because the mean of its divisors is an integer number (258016265168).

Almost surely, 2^{2665474480011} is an apocalyptic number.

2665474480011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2665474480011 is a deficient number, since it is larger than the sum of its proper divisors (1462785762677).

2665474480011 is a wasteful number, since it uses less digits than its factorization.

2665474480011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080776402.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 2665474480011 in words is "two trillion, six hundred sixty-five billion, four hundred seventy-four million, four hundred eighty thousand, eleven".