2672205511611 has 8 divisors (see below), whose sum is σ = 3578917995520. Its totient is φ = 1773481684392.

The previous prime is 2672205511609. The next prime is 2672205511649. The reversal of 2672205511611 is 1161155022762.

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

It is not a de Polignac number, because 2672205511611 - 2¹ = 2672205511609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2672205511611.

It is not an unprimeable number, because it can be changed into a prime (2672205511681) 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, 1997163391 + ... + 1997164728.

It is an arithmetic number, because the mean of its divisors is an integer number (447364749440).

Almost surely, 2^{2672205511611} is an apocalyptic number.

2672205511611 is a deficient number, since it is larger than the sum of its proper divisors (906712483909).

2672205511611 is a wasteful number, since it uses less digits than its factorization.

2672205511611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3994328345.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 2672205511611 in words is "two trillion, six hundred seventy-two billion, two hundred five million, five hundred eleven thousand, six hundred eleven".