65448193807 has 8 divisors (see below), whose sum is σ = 65893104000. Its totient is φ = 65004049440.

The previous prime is 65448193799. The next prime is 65448193831. The reversal of 65448193807 is 70839184456.

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

It is a cyclic number.

It is not a de Polignac number, because 65448193807 - 2³ = 65448193799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65448193847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19432 + ... + 362317.

It is an arithmetic number, because the mean of its divisors is an integer number (8236638000).

Almost surely, 2^65448193807 is an apocalyptic number.

65448193807 is a deficient number, since it is larger than the sum of its proper divisors (444910193).

65448193807 is a wasteful number, since it uses less digits than its factorization.

65448193807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382913.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 65448193807 in words is "sixty-five billion, four hundred forty-eight million, one hundred ninety-three thousand, eight hundred seven".