65245431622343 has 8 divisors (see below), whose sum is σ = 74894693066112. Its totient is φ = 55678291553016.

The previous prime is 65245431622337. The next prime is 65245431622361. The reversal of 65245431622343 is 34322613454256.

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 65245431622343 - 2²⁸ = 65245163186887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65245431622291 and 65245431622300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65245431622313) 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, 20530341905 + ... + 20530345082.

It is an arithmetic number, because the mean of its divisors is an integer number (9361836633264).

Almost surely, 2^{65245431622343} is an apocalyptic number.

65245431622343 is a deficient number, since it is larger than the sum of its proper divisors (9649261443769).

65245431622343 is a wasteful number, since it uses less digits than its factorization.

65245431622343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41060687221.

The product of its digits is 12441600, while the sum is 50.

The spelling of 65245431622343 in words is "sixty-five trillion, two hundred forty-five billion, four hundred thirty-one million, six hundred twenty-two thousand, three hundred forty-three".