65727350663 has 8 divisors (see below), whose sum is σ = 70786891056. Its totient is φ = 60668323200.

The previous prime is 65727350659. The next prime is 65727350669. The reversal of 65727350663 is 36605372756.

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

It is a cyclic number.

It is not a de Polignac number, because 65727350663 - 2² = 65727350659 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 (65727350669) 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, 162308 + ... + 397238.

It is an arithmetic number, because the mean of its divisors is an integer number (8848361382).

Almost surely, 2^65727350663 is an apocalyptic number.

65727350663 is a deficient number, since it is larger than the sum of its proper divisors (5059540393).

65727350663 is a wasteful number, since it uses less digits than its factorization.

65727350663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256465.

The product of its (nonzero) digits is 4762800, while the sum is 50.

The spelling of 65727350663 in words is "sixty-five billion, seven hundred twenty-seven million, three hundred fifty thousand, six hundred sixty-three".