2627640265 has 16 divisors (see below), whose sum is σ = 3263431680. Its totient is φ = 2028671680.

The previous prime is 2627640263. The next prime is 2627640299. The reversal of 2627640265 is 5620467262.

It is not a de Polignac number, because 2627640265 - 2¹ = 2627640263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2627640263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596220 + ... + 600610.

It is an arithmetic number, because the mean of its divisors is an integer number (203964480).

Almost surely, 2^2627640265 is an apocalyptic number.

It is an amenable number.

2627640265 is a deficient number, since it is larger than the sum of its proper divisors (635791415).

2627640265 is a wasteful number, since it uses less digits than its factorization.

2627640265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2627640265 is about 51260.5137020690. The cubic root of 2627640265 is about 1379.9244278786.

The spelling of 2627640265 in words is "two billion, six hundred twenty-seven million, six hundred forty thousand, two hundred sixty-five".