65272768743 has 64 divisors (see below), whose sum is σ = 109572915200. Its totient is φ = 33647467392.

The previous prime is 65272768723. The next prime is 65272768747. The reversal of 65272768743 is 34786727256.

It is not a de Polignac number, because 65272768743 - 2¹⁷ = 65272637671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65272768747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2308908 + ... + 2337006.

It is an arithmetic number, because the mean of its divisors is an integer number (1712076800).

Almost surely, 2^65272768743 is an apocalyptic number.

65272768743 is a deficient number, since it is larger than the sum of its proper divisors (44300146457).

65272768743 is a wasteful number, since it uses less digits than its factorization.

65272768743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28316.

The product of its digits is 23708160, while the sum is 57.

The spelling of 65272768743 in words is "sixty-five billion, two hundred seventy-two million, seven hundred sixty-eight thousand, seven hundred forty-three".