508472469666 has 24 divisors (see below), whose sum is σ = 1259074687104. Its totient is φ = 145277848440.

The previous prime is 508472469653. The next prime is 508472469667. The reversal of 508472469666 is 666964274805.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (508472469667) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2017747770 + ... + 2017748021.

It is an arithmetic number, because the mean of its divisors is an integer number (52461445296).

Almost surely, 2^508472469666 is an apocalyptic number.

508472469666 is an abundant number, since it is smaller than the sum of its proper divisors (750602217438).

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

508472469666 is a wasteful number, since it uses less digits than its factorization.

508472469666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035495806 (or 4035495803 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 508472469666 in words is "five hundred eight billion, four hundred seventy-two million, four hundred sixty-nine thousand, six hundred sixty-six".