507162742420 has 24 divisors (see below), whose sum is σ = 1077008524200. Its totient is φ = 200585713152.

The previous prime is 507162742403. The next prime is 507162742433. The reversal of 507162742420 is 24247261705.

It can be written as a sum of positive squares in 4 ways, for example, as 8927226256 + 498235516164 = 94484^2 + 705858^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142459665 + ... + 142463224.

It is an arithmetic number, because the mean of its divisors is an integer number (44875355175).

Almost surely, 2^507162742420 is an apocalyptic number.

It is an amenable number.

507162742420 is an abundant number, since it is smaller than the sum of its proper divisors (569845781780).

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

507162742420 is a wasteful number, since it uses less digits than its factorization.

507162742420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284922987 (or 284922985 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 507162742420 in words is "five hundred seven billion, one hundred sixty-two million, seven hundred forty-two thousand, four hundred twenty".