2647064567 has 8 divisors (see below), whose sum is σ = 3034196256. Its totient is φ = 2262177792.

The previous prime is 2647064557. The next prime is 2647064587. The reversal of 2647064567 is 7654607462.

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

It is not a de Polignac number, because 2647064567 - 2¹⁸ = 2646802423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647064507) 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, 558698 + ... + 563415.

It is an arithmetic number, because the mean of its divisors is an integer number (379274532).

Almost surely, 2^2647064567 is an apocalyptic number.

2647064567 is a deficient number, since it is larger than the sum of its proper divisors (387131689).

2647064567 is a wasteful number, since it uses less digits than its factorization.

2647064567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122457.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The square root of 2647064567 is about 51449.6313592236. The cubic root of 2647064567 is about 1383.3163547472.

The spelling of 2647064567 in words is "two billion, six hundred forty-seven million, sixty-four thousand, five hundred sixty-seven".