523886540000 has 60 divisors (see below), whose sum is σ = 1288839520584. Its totient is φ = 209554608000.

The previous prime is 523886539999. The next prime is 523886540033. The reversal of 523886540000 is 45688325.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 523886540000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13077164 + ... + 13117163.

Almost surely, 2^523886540000 is an apocalyptic number.

523886540000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

523886540000 is an abundant number, since it is smaller than the sum of its proper divisors (764952980584).

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

523886540000 is an equidigital number, since it uses as much as digits as its factorization.

523886540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26194357 (or 26194334 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 523886540000 in words is "five hundred twenty-three billion, eight hundred eighty-six million, five hundred forty thousand".