2665373611407 has 16 divisors (see below), whose sum is σ = 4028634879360. Its totient is φ = 1553902024032.

The previous prime is 2665373611349. The next prime is 2665373611441. The reversal of 2665373611407 is 7041163735662.

It is not a de Polignac number, because 2665373611407 - 2⁶ = 2665373611343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2665373611407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2665373615407) 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, 1798496973 + ... + 1798498454.

It is an arithmetic number, because the mean of its divisors is an integer number (251789679960).

Almost surely, 2^{2665373611407} is an apocalyptic number.

2665373611407 is a deficient number, since it is larger than the sum of its proper divisors (1363261267953).

2665373611407 is a wasteful number, since it uses less digits than its factorization.

2665373611407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596995462.

The product of its (nonzero) digits is 3810240, while the sum is 51.

The spelling of 2665373611407 in words is "two trillion, six hundred sixty-five billion, three hundred seventy-three million, six hundred eleven thousand, four hundred seven".