65675040663 has 8 divisors (see below), whose sum is σ = 89933389168. Its totient is φ = 42600026304.

The previous prime is 65675040647. The next prime is 65675040667. The reversal of 65675040663 is 36604057656.

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

It is not a de Polignac number, because 65675040663 - 2⁴ = 65675040647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65675040667) 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, 295833406 + ... + 295833627.

It is an arithmetic number, because the mean of its divisors is an integer number (11241673646).

Almost surely, 2^65675040663 is an apocalyptic number.

65675040663 is a deficient number, since it is larger than the sum of its proper divisors (24258348505).

65675040663 is a wasteful number, since it uses less digits than its factorization.

65675040663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591667073.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 65675040663 in words is "sixty-five billion, six hundred seventy-five million, forty thousand, six hundred sixty-three".