65403330063 has 8 divisors (see below), whose sum is σ = 87708512688. Its totient is φ = 43350183744.

The previous prime is 65403330043. The next prime is 65403330103. The reversal of 65403330063 is 36003330456.

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

It is not a de Polignac number, because 65403330063 - 2⁸ = 65403329807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65403330043) 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, 63008470 + ... + 63009507.

It is an arithmetic number, because the mean of its divisors is an integer number (10963564086).

Almost surely, 2^65403330063 is an apocalyptic number.

65403330063 is a deficient number, since it is larger than the sum of its proper divisors (22305182625).

65403330063 is a wasteful number, since it uses less digits than its factorization.

65403330063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126018153.

The product of its (nonzero) digits is 58320, while the sum is 33.

The spelling of 65403330063 in words is "sixty-five billion, four hundred three million, three hundred thirty thousand, sixty-three".