13564040562246 has 16 divisors (see below), whose sum is σ = 27128681064000. Its totient is φ = 4521246864168.

The previous prime is 13564040562221. The next prime is 13564040562263. The reversal of 13564040562246 is 64226504046531.

13564040562246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13564040562195 and 13564040562204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24703296 + ... + 25246403.

It is an arithmetic number, because the mean of its divisors is an integer number (1695542566500).

Almost surely, 2^{13564040562246} is an apocalyptic number.

13564040562246 is an abundant number, since it is smaller than the sum of its proper divisors (13564640501754).

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

13564040562246 is a wasteful number, since it uses less digits than its factorization.

13564040562246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49994963.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 13564040562246 in words is "thirteen trillion, five hundred sixty-four billion, forty million, five hundred sixty-two thousand, two hundred forty-six".