2665142337 has 24 divisors (see below), whose sum is σ = 4197715488. Its totient is φ = 1490985600.

The previous prime is 2665142287. The next prime is 2665142351. The reversal of 2665142337 is 7332415662.

2665142337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2665142337 - 2²⁴ = 2648365121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 2665142295 and 2665142304.

It is not an unprimeable number, because it can be changed into a prime (2665142387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233364 + ... + 244517.

It is an arithmetic number, because the mean of its divisors is an integer number (174904812).

Almost surely, 2^2665142337 is an apocalyptic number.

It is an amenable number.

2665142337 is a deficient number, since it is larger than the sum of its proper divisors (1532573151).

2665142337 is a wasteful number, since it uses less digits than its factorization.

2665142337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477921 (or 477908 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 2665142337 is about 51625.0165811111. The cubic root of 2665142337 is about 1386.4582705489.

Adding to 2665142337 its reverse (7332415662), we get a palindrome (9997557999).

The spelling of 2665142337 in words is "two billion, six hundred sixty-five million, one hundred forty-two thousand, three hundred thirty-seven".