2627628916265 has 4 divisors (see below), whose sum is σ = 3153154699524. Its totient is φ = 2102103133008.

The previous prime is 2627628916249. The next prime is 2627628916321. The reversal of 2627628916265 is 5626198267262.

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

It can be written as a sum of positive squares in 2 ways, for example, as 297325916176 + 2330303000089 = 545276^2 + 1526533^2 .

It is a cyclic number.

It is not a de Polignac number, because 2627628916265 - 2⁴ = 2627628916249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2627628916198 and 2627628916207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262762891622 + ... + 262762891631.

It is an arithmetic number, because the mean of its divisors is an integer number (788288674881).

Almost surely, 2^{2627628916265} is an apocalyptic number.

It is an amenable number.

2627628916265 is a deficient number, since it is larger than the sum of its proper divisors (525525783259).

2627628916265 is an equidigital number, since it uses as much as digits as its factorization.

2627628916265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525525783258.

The product of its digits is 52254720, while the sum is 62.

The spelling of 2627628916265 in words is "two trillion, six hundred twenty-seven billion, six hundred twenty-eight million, nine hundred sixteen thousand, two hundred sixty-five".