2667522673 has 8 divisors (see below), whose sum is σ = 2743709408. Its totient is φ = 2591979264.

The previous prime is 2667522661. The next prime is 2667522677. The reversal of 2667522673 is 3762257662.

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

It is a cyclic number.

It is not a de Polignac number, because 2667522673 - 2²⁵ = 2633968241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2667522677) 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, 152415 + ... + 169012.

It is an arithmetic number, because the mean of its divisors is an integer number (342963676).

Almost surely, 2^2667522673 is an apocalyptic number.

It is an amenable number.

2667522673 is a deficient number, since it is larger than the sum of its proper divisors (76186735).

2667522673 is a wasteful number, since it uses less digits than its factorization.

2667522673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321663.

The product of its digits is 1270080, while the sum is 46.

The square root of 2667522673 is about 51648.0655300854. The cubic root of 2667522673 is about 1386.8709132378.

The spelling of 2667522673 in words is "two billion, six hundred sixty-seven million, five hundred twenty-two thousand, six hundred seventy-three".