65172998465241 has 16 divisors (see below), whose sum is σ = 92011195468800. Its totient is φ = 40891858911488.

The previous prime is 65172998465233. The next prime is 65172998465287. The reversal of 65172998465241 is 14256489927156.

65172998465241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 65172998465241 - 2³ = 65172998465233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65172998465291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13567161 + ... + 17731718.

It is an arithmetic number, because the mean of its divisors is an integer number (5750699716800).

Almost surely, 2^{65172998465241} is an apocalyptic number.

It is an amenable number.

65172998465241 is a deficient number, since it is larger than the sum of its proper divisors (26838197003559).

65172998465241 is a wasteful number, since it uses less digits than its factorization.

65172998465241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31339728.

The product of its digits is 261273600, while the sum is 69.

The spelling of 65172998465241 in words is "sixty-five trillion, one hundred seventy-two billion, nine hundred ninety-eight million, four hundred sixty-five thousand, two hundred forty-one".