2667505477201 has 4 divisors (see below), whose sum is σ = 2667676016752. Its totient is φ = 2667334937652.

The previous prime is 2667505477177. The next prime is 2667505477213. The reversal of 2667505477201 is 1027745057662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2667505477201 - 2⁷ = 2667505477073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2667505477001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85246311 + ... + 85277596.

It is an arithmetic number, because the mean of its divisors is an integer number (666919004188).

Almost surely, 2^{2667505477201} is an apocalyptic number.

It is an amenable number.

2667505477201 is a deficient number, since it is larger than the sum of its proper divisors (170539551).

2667505477201 is a wasteful number, since it uses less digits than its factorization.

2667505477201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170539550.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 2667505477201 in words is "two trillion, six hundred sixty-seven billion, five hundred five million, four hundred seventy-seven thousand, two hundred one".