13501868528642 has 16 divisors (see below), whose sum is σ = 21811047760320. Its totient is φ = 6231535325712.

The previous prime is 13501868528623. The next prime is 13501868528651. The reversal of 13501868528642 is 24682586810531.

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, 2283788 + ... + 5676215.

It is an arithmetic number, because the mean of its divisors is an integer number (1363190485020).

Almost surely, 2^{13501868528642} is an apocalyptic number.

13501868528642 is a deficient number, since it is larger than the sum of its proper divisors (8309179231678).

13501868528642 is a wasteful number, since it uses less digits than its factorization.

13501868528642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8025257.

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 13501868528642 in words is "thirteen trillion, five hundred one billion, eight hundred sixty-eight million, five hundred twenty-eight thousand, six hundred forty-two".