506312124420 has 48 divisors (see below), whose sum is σ = 1417749016320. Its totient is φ = 135009417216.

The previous prime is 506312124347. The next prime is 506312124473. The reversal of 506312124420 is 24421213605.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972004 + ... + 1399076.

It is an arithmetic number, because the mean of its divisors is an integer number (29536437840).

Almost surely, 2^506312124420 is an apocalyptic number.

It is an amenable number.

506312124420 is an abundant number, since it is smaller than the sum of its proper divisors (911436891900).

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

506312124420 is a wasteful number, since it uses less digits than its factorization.

506312124420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446844 (or 446842 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 506312124420 in words is "five hundred six billion, three hundred twelve million, one hundred twenty-four thousand, four hundred twenty".