5626767665 has 8 divisors (see below), whose sum is σ = 6754644648. Its totient is φ = 4499731840.

The previous prime is 5626767649. The next prime is 5626767683. The reversal of 5626767665 is 5667676265.

It can be written as a sum of positive squares in 4 ways, for example, as 1428764401 + 4198003264 = 37799^2 + 64792^2 .

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

It is not a de Polignac number, because 5626767665 - 2⁴ = 5626767649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5626767665.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195476 + ... + 222405.

It is an arithmetic number, because the mean of its divisors is an integer number (844330581).

Almost surely, 2^5626767665 is an apocalyptic number.

It is an amenable number.

5626767665 is a deficient number, since it is larger than the sum of its proper divisors (1127876983).

5626767665 is a wasteful number, since it uses less digits than its factorization.

5626767665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420579.

The product of its digits is 19051200, while the sum is 56.

The square root of 5626767665 is about 75011.7835076596. The cubic root of 5626767665 is about 1778.6329259431.

The spelling of 5626767665 in words is "five billion, six hundred twenty-six million, seven hundred sixty-seven thousand, six hundred sixty-five".