2652566767 has 4 divisors (see below), whose sum is σ = 2662427880. Its totient is φ = 2642705656.

The previous prime is 2652566743. The next prime is 2652566771. The reversal of 2652566767 is 7676652562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7676652562 = 2 ⋅3838326281.

It is a cyclic number.

It is not a de Polignac number, because 2652566767 - 2¹⁵ = 2652533999 is a prime.

It is a super-3 number, since 3×2652566767³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652566167) 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, 4930153 + ... + 4930690.

It is an arithmetic number, because the mean of its divisors is an integer number (665606970).

Almost surely, 2^2652566767 is an apocalyptic number.

2652566767 is a deficient number, since it is larger than the sum of its proper divisors (9861113).

2652566767 is an equidigital number, since it uses as much as digits as its factorization.

2652566767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9861112.

The product of its digits is 6350400, while the sum is 52.

The square root of 2652566767 is about 51503.0753159459. The cubic root of 2652566767 is about 1384.2741472403.

The spelling of 2652566767 in words is "two billion, six hundred fifty-two million, five hundred sixty-six thousand, seven hundred sixty-seven".