675766565 has 8 divisors (see below), whose sum is σ = 846177408. Its totient is φ = 517108240.

The previous prime is 675766529. The next prime is 675766571. The reversal of 675766565 is 565667576.

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

It is not a de Polignac number, because 675766565 - 2⁶ = 675766501 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2938001 + ... + 2938230.

It is an arithmetic number, because the mean of its divisors is an integer number (105772176).

Almost surely, 2^675766565 is an apocalyptic number.

It is an amenable number.

675766565 is a deficient number, since it is larger than the sum of its proper divisors (170410843).

675766565 is a wasteful number, since it uses less digits than its factorization.

675766565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876259.

The product of its digits is 7938000, while the sum is 53.

The square root of 675766565 is about 25995.5104777729. The cubic root of 675766565 is about 877.5372624550.

The spelling of 675766565 in words is "six hundred seventy-five million, seven hundred sixty-six thousand, five hundred sixty-five".