507144175872 has 72 divisors (see below), whose sum is σ = 1351327186944. Its totient is φ = 168849659904.

The previous prime is 507144175859. The next prime is 507144175877. The reversal of 507144175872 is 278571441705.

It is not an unprimeable number, because it can be changed into a prime (507144175877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268033 + ... + 1042175.

It is an arithmetic number, because the mean of its divisors is an integer number (18768433152).

Almost surely, 2^507144175872 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 507144175872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675663593472).

507144175872 is an abundant number, since it is smaller than the sum of its proper divisors (844183011072).

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

507144175872 is an equidigital number, since it uses as much as digits as its factorization.

507144175872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775015 (or 775001 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 507144175872 in words is "five hundred seven billion, one hundred forty-four million, one hundred seventy-five thousand, eight hundred seventy-two".