504245487816 has 96 divisors (see below), whose sum is σ = 1618565807040. Its totient is φ = 144070135488.

The previous prime is 504245487763. The next prime is 504245487821. The reversal of 504245487816 is 618784542405.

504245487816 is a `hidden beast` number, since 5 + 0 + 4 + 24 + 548 + 78 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18513931 + ... + 18541146.

It is an arithmetic number, because the mean of its divisors is an integer number (16860060490).

Almost surely, 2^504245487816 is an apocalyptic number.

504245487816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

504245487816 is an abundant number, since it is smaller than the sum of its proper divisors (1114320319224).

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

504245487816 is a wasteful number, since it uses less digits than its factorization.

504245487816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37055105 (or 37055089 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 54.

The spelling of 504245487816 in words is "five hundred four billion, two hundred forty-five million, four hundred eighty-seven thousand, eight hundred sixteen".