65765272213 has 8 divisors (see below), whose sum is σ = 66093723360. Its totient is φ = 65437603440.

The previous prime is 65765272211. The next prime is 65765272219. The reversal of 65765272213 is 31227256756.

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 65765272213 - 2¹ = 65765272211 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 (65765272211) 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, 26695 + ... + 363652.

It is an arithmetic number, because the mean of its divisors is an integer number (8261715420).

Almost surely, 2^65765272213 is an apocalyptic number.

It is an amenable number.

65765272213 is a deficient number, since it is larger than the sum of its proper divisors (328451147).

65765272213 is a wasteful number, since it uses less digits than its factorization.

65765272213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391187.

The product of its digits is 1058400, while the sum is 46.

The spelling of 65765272213 in words is "sixty-five billion, seven hundred sixty-five million, two hundred seventy-two thousand, two hundred thirteen".