504640505253724 has 12 divisors (see below), whose sum is σ = 1009281010507504. Its totient is φ = 216274502251584.

The previous prime is 504640505253713. The next prime is 504640505253727. The reversal of 504640505253724 is 427352505046405.

504640505253724 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504640505253727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9011437593789 + ... + 9011437593844.

Almost surely, 2^{504640505253724} is an apocalyptic number.

It is an amenable number.

504640505253724 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

504640505253724 is a wasteful number, since it uses less digits than its factorization.

504640505253724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18022875187644 (or 18022875187642 counting only the distinct ones).

The product of its (nonzero) digits is 20160000, while the sum is 52.

The spelling of 504640505253724 in words is "five hundred four trillion, six hundred forty billion, five hundred five million, two hundred fifty-three thousand, seven hundred twenty-four".