65775270433 has 8 divisors (see below), whose sum is σ = 67179593088. Its totient is φ = 64371149904.

The previous prime is 65775270413. The next prime is 65775270437. The reversal of 65775270433 is 33407257756.

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 65775270433 - 2¹⁷ = 65775139361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65775270437) 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, 736710 + ... + 821152.

It is an arithmetic number, because the mean of its divisors is an integer number (8397449136).

Almost surely, 2^65775270433 is an apocalyptic number.

It is an amenable number.

65775270433 is a deficient number, since it is larger than the sum of its proper divisors (1404322655).

65775270433 is a wasteful number, since it uses less digits than its factorization.

65775270433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101063.

The product of its (nonzero) digits is 3704400, while the sum is 49.

The spelling of 65775270433 in words is "sixty-five billion, seven hundred seventy-five million, two hundred seventy thousand, four hundred thirty-three".