13567041820 has 24 divisors (see below), whose sum is σ = 28492975728. Its totient is φ = 5426400000.

The previous prime is 13567041769. The next prime is 13567041833. The reversal of 13567041820 is 2814076531.

It is a self number, because there is not a number n which added to its sum of digits gives 13567041820.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503695 + ... + 529945.

It is an arithmetic number, because the mean of its divisors is an integer number (1187207322).

Almost surely, 2^13567041820 is an apocalyptic number.

13567041820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13567041820 is an abundant number, since it is smaller than the sum of its proper divisors (14925933908).

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

13567041820 is a wasteful number, since it uses less digits than its factorization.

13567041820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52101 (or 52099 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 13567041820 in words is "thirteen billion, five hundred sixty-seven million, forty-one thousand, eight hundred twenty".