65145224845 has 8 divisors (see below), whose sum is σ = 78177784320. Its totient is φ = 52113836880.

The previous prime is 65145224831. The next prime is 65145224869. The reversal of 65145224845 is 54842254156.

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

It is not a de Polignac number, because 65145224845 - 2⁵ = 65145224813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65145224795 and 65145224804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165501 + ... + 397090.

It is an arithmetic number, because the mean of its divisors is an integer number (9772223040).

Almost surely, 2^65145224845 is an apocalyptic number.

It is an amenable number.

65145224845 is a deficient number, since it is larger than the sum of its proper divisors (13032559475).

65145224845 is a wasteful number, since it uses less digits than its factorization.

65145224845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585755.

The product of its digits is 1536000, while the sum is 46.

The spelling of 65145224845 in words is "sixty-five billion, one hundred forty-five million, two hundred twenty-four thousand, eight hundred forty-five".