509875014381 has 8 divisors (see below), whose sum is σ = 679857777984. Its totient is φ = 339904463520.

The previous prime is 509875014329. The next prime is 509875014409. The reversal of 509875014381 is 183410578905.

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

It is not a de Polignac number, because 509875014381 - 2¹⁰ = 509875013357 is a prime.

It is a super-2 number, since 2×509875014381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509875013381) 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, 2955321 + ... + 3123086.

It is an arithmetic number, because the mean of its divisors is an integer number (84982222248).

Almost surely, 2^509875014381 is an apocalyptic number.

It is an amenable number.

509875014381 is a deficient number, since it is larger than the sum of its proper divisors (169982763603).

509875014381 is a wasteful number, since it uses less digits than its factorization.

509875014381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106371.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 509875014381 in words is "five hundred nine billion, eight hundred seventy-five million, fourteen thousand, three hundred eighty-one".