2665242439476 has 48 divisors (see below), whose sum is σ = 6586482417984. Its totient is φ = 835930262016.

The previous prime is 2665242439417. The next prime is 2665242439477. The reversal of 2665242439476 is 6749342425662.

It is a super-2 number, since 2×2665242439476² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665242439477) 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, 988390 + ... + 2511453.

It is an arithmetic number, because the mean of its divisors is an integer number (137218383708).

Almost surely, 2^{2665242439476} is an apocalyptic number.

It is an amenable number.

2665242439476 is an abundant number, since it is smaller than the sum of its proper divisors (3921239978508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2665242439476 is a wasteful number, since it uses less digits than its factorization.

2665242439476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503600 (or 3503598 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 60.

The spelling of 2665242439476 in words is "two trillion, six hundred sixty-five billion, two hundred forty-two million, four hundred thirty-nine thousand, four hundred seventy-six".