523430780810 has 64 divisors (see below), whose sum is σ = 1167919119360. Its totient is φ = 164785735680.

The previous prime is 523430780809. The next prime is 523430780843. The reversal of 523430780810 is 18087034325.

It is a super-3 number, since 3×523430780810³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5315330 + ... + 5412909.

It is an arithmetic number, because the mean of its divisors is an integer number (18248736240).

Almost surely, 2^523430780810 is an apocalyptic number.

523430780810 is an abundant number, since it is smaller than the sum of its proper divisors (644488338550).

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

523430780810 is a wasteful number, since it uses less digits than its factorization.

523430780810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10728311.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 523430780810 in words is "five hundred twenty-three billion, four hundred thirty million, seven hundred eighty thousand, eight hundred ten".