469985724527980 has 48 divisors (see below), whose sum is σ = 991781522756640. Its totient is φ = 187080019112448.

The previous prime is 469985724527971. The next prime is 469985724528007. The reversal of 469985724527980 is 89725427589964.

It is a Smith number, since the sum of its digits (85) coincides with the sum of the digits of its prime factors.

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, 65519410 + ... + 72337849.

It is an arithmetic number, because the mean of its divisors is an integer number (20662115057430).

Almost surely, 2^{469985724527980} is an apocalyptic number.

It is an amenable number.

469985724527980 is an abundant number, since it is smaller than the sum of its proper divisors (521795798228660).

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

469985724527980 is a wasteful number, since it uses less digits than its factorization.

469985724527980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137858098 (or 137858096 counting only the distinct ones).

The product of its (nonzero) digits is 21946982400, while the sum is 85.

The spelling of 469985724527980 in words is "four hundred sixty-nine trillion, nine hundred eighty-five billion, seven hundred twenty-four million, five hundred twenty-seven thousand, nine hundred eighty".