65441143254998 has 32 divisors (see below), whose sum is σ = 113611040808960. Its totient is φ = 27689686820640.

The previous prime is 65441143254961. The next prime is 65441143255031. The reversal of 65441143254998 is 89945234114456.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18910715 + ... + 22101977.

It is an arithmetic number, because the mean of its divisors is an integer number (3550345025280).

Almost surely, 2^{65441143254998} is an apocalyptic number.

65441143254998 is a deficient number, since it is larger than the sum of its proper divisors (48169897553962).

65441143254998 is a wasteful number, since it uses less digits than its factorization.

65441143254998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209892.

The product of its digits is 149299200, while the sum is 65.

The spelling of 65441143254998 in words is "sixty-five trillion, four hundred forty-one billion, one hundred forty-three million, two hundred fifty-four thousand, nine hundred ninety-eight".