65448346384257 has 8 divisors (see below), whose sum is σ = 87275470387776. Its totient is φ = 43626726651792.

The previous prime is 65448346384229. The next prime is 65448346384301. The reversal of 65448346384257 is 75248364384456.

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

It is not a de Polignac number, because 65448346384257 - 2⁴² = 61050299873153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65448346384191 and 65448346384200.

It is not an unprimeable number, because it can be changed into a prime (65448346384217) 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, 1376040018 + ... + 1376087579.

It is an arithmetic number, because the mean of its divisors is an integer number (10909433798472).

Almost surely, 2^{65448346384257} is an apocalyptic number.

It is an amenable number.

65448346384257 is a deficient number, since it is larger than the sum of its proper divisors (21827124003519).

65448346384257 is a wasteful number, since it uses less digits than its factorization.

65448346384257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752135527.

The product of its digits is 1857945600, while the sum is 69.

The spelling of 65448346384257 in words is "sixty-five trillion, four hundred forty-eight billion, three hundred forty-six million, three hundred eighty-four thousand, two hundred fifty-seven".