504130686864 has 160 divisors (see below), whose sum is σ = 1506739752960. Its totient is φ = 142268438016.

The previous prime is 504130686859. The next prime is 504130686887. The reversal of 504130686864 is 468686031405.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13443789 + ... + 13481235.

It is an arithmetic number, because the mean of its divisors is an integer number (9417123456).

Almost surely, 2^504130686864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504130686864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753369876480).

504130686864 is an abundant number, since it is smaller than the sum of its proper divisors (1002609066096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504130686864 is a wasteful number, since it uses less digits than its factorization.

504130686864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37957 (or 37951 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 504130686864 in words is "five hundred four billion, one hundred thirty million, six hundred eighty-six thousand, eight hundred sixty-four".