384868565501 has 8 divisors (see below), whose sum is σ = 449208295680. Its totient is φ = 322868461968.

The previous prime is 384868565479. The next prime is 384868565513. The reversal of 384868565501 is 105565868483.

It is a happy number.

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

It is not a de Polignac number, because 384868565501 - 2³⁴ = 367688696317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384868565531) 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 7 ways as a sum of consecutive naturals, for example, 584906306 + ... + 584906963.

It is an arithmetic number, because the mean of its divisors is an integer number (56151036960).

Almost surely, 2^384868565501 is an apocalyptic number.

It is an amenable number.

384868565501 is a deficient number, since it is larger than the sum of its proper divisors (64339730179).

384868565501 is a wasteful number, since it uses less digits than its factorization.

384868565501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169813323.

The product of its (nonzero) digits is 27648000, while the sum is 59.

The spelling of 384868565501 in words is "three hundred eighty-four billion, eight hundred sixty-eight million, five hundred sixty-five thousand, five hundred one".