501201414989 has 8 divisors (see below), whose sum is σ = 554466098880. Its totient is φ = 449220217600.

The previous prime is 501201414913. The next prime is 501201415003. The reversal of 501201414989 is 989414102105.

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

It is not a de Polignac number, because 501201414989 - 2²⁴ = 501184637773 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 (501201414289) 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, 320870804 + ... + 320872365.

It is an arithmetic number, because the mean of its divisors is an integer number (69308262360).

Almost surely, 2^501201414989 is an apocalyptic number.

It is an amenable number.

501201414989 is a deficient number, since it is larger than the sum of its proper divisors (53264683891).

501201414989 is a wasteful number, since it uses less digits than its factorization.

501201414989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641743251.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 501201414989 in words is "five hundred one billion, two hundred one million, four hundred fourteen thousand, nine hundred eighty-nine".