65145224846 has 16 divisors (see below), whose sum is σ = 108629259648. Its totient is φ = 29097122400.

The previous prime is 65145224831. The next prime is 65145224869. The reversal of 65145224846 is 64842254156.

It is a self number, because there is not a number n which added to its sum of digits gives 65145224846.

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, 40411865 + ... + 40413476.

It is an arithmetic number, because the mean of its divisors is an integer number (6789328728).

Almost surely, 2^65145224846 is an apocalyptic number.

65145224846 is a deficient number, since it is larger than the sum of its proper divisors (43484034802).

65145224846 is a wasteful number, since it uses less digits than its factorization.

65145224846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80825387.

The product of its digits is 1843200, while the sum is 47.

The spelling of 65145224846 in words is "sixty-five billion, one hundred forty-five million, two hundred twenty-four thousand, eight hundred forty-six".