501605222044152 has 64 divisors (see below), whose sum is σ = 1272018088857600. Its totient is φ = 164802339434880.

The previous prime is 501605222044127. The next prime is 501605222044181. The reversal of 501605222044152 is 251440222506105.

It is a self number, because there is not a number n which added to its sum of digits gives 501605222044152.

It is a congruent number.

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, 33362968 + ... + 46003239.

It is an arithmetic number, because the mean of its divisors is an integer number (19875282638400).

Almost surely, 2^{501605222044152} is an apocalyptic number.

It is an amenable number.

501605222044152 is an abundant number, since it is smaller than the sum of its proper divisors (770412866813448).

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

501605222044152 is a wasteful number, since it uses less digits than its factorization.

501605222044152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79369996 (or 79369992 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 501605222044152 in words is "five hundred one trillion, six hundred five billion, two hundred twenty-two million, forty-four thousand, one hundred fifty-two".