65133242743 has 8 divisors (see below), whose sum is σ = 65188634112. Its totient is φ = 65077879416.

The previous prime is 65133242731. The next prime is 65133242747. The reversal of 65133242743 is 34724233156.

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 65133242743 - 2⁵ = 65133242711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65133242696 and 65133242705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65133242747) 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, 7855546 + ... + 7863832.

It is an arithmetic number, because the mean of its divisors is an integer number (8148579264).

Almost surely, 2^65133242743 is an apocalyptic number.

65133242743 is a deficient number, since it is larger than the sum of its proper divisors (55391369).

65133242743 is a wasteful number, since it uses less digits than its factorization.

65133242743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021.

The product of its digits is 362880, while the sum is 40.

Adding to 65133242743 its reverse (34724233156), we get a palindrome (99857475899).

The spelling of 65133242743 in words is "sixty-five billion, one hundred thirty-three million, two hundred forty-two thousand, seven hundred forty-three".