2665641414129 has 8 divisors (see below), whose sum is σ = 3554749440480. Its totient is φ = 1776813831936.

The previous prime is 2665641414077. The next prime is 2665641414169. The reversal of 2665641414129 is 9214141465662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2665641414129 - 2⁷ = 2665641414001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2665641414169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70088859 + ... + 70126880.

It is an arithmetic number, because the mean of its divisors is an integer number (444343680060).

Almost surely, 2^{2665641414129} is an apocalyptic number.

It is an amenable number.

2665641414129 is a deficient number, since it is larger than the sum of its proper divisors (889108026351).

2665641414129 is a wasteful number, since it uses less digits than its factorization.

2665641414129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140222079.

The product of its digits is 2488320, while the sum is 51.

The spelling of 2665641414129 in words is "two trillion, six hundred sixty-five billion, six hundred forty-one million, four hundred fourteen thousand, one hundred twenty-nine".