2667522623 has 4 divisors (see below), whose sum is σ = 2667962448. Its totient is φ = 2667082800.

The previous prime is 2667522577. The next prime is 2667522643. The reversal of 2667522623 is 3262257662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2667522623 - 2¹⁴ = 2667506239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667522643) 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, 210686 + ... + 222987.

It is an arithmetic number, because the mean of its divisors is an integer number (666990612).

Almost surely, 2^2667522623 is an apocalyptic number.

2667522623 is a deficient number, since it is larger than the sum of its proper divisors (439825).

2667522623 is an equidigital number, since it uses as much as digits as its factorization.

2667522623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439824.

The product of its digits is 362880, while the sum is 41.

The square root of 2667522623 is about 51648.0650460402. The cubic root of 2667522623 is about 1386.8709045727.

The spelling of 2667522623 in words is "two billion, six hundred sixty-seven million, five hundred twenty-two thousand, six hundred twenty-three".