13509912298084 has 12 divisors (see below), whose sum is σ = 23886082053484. Its totient is φ = 6685317425664.

The previous prime is 13509912298079. The next prime is 13509912298139. The reversal of 13509912298084 is 48089221990531.

It can be written as a sum of positive squares in 2 ways, for example, as 5323504081984 + 8186408216100 = 2307272^2 + 2861190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17409680409 + ... + 17409681184.

Almost surely, 2^{13509912298084} is an apocalyptic number.

It is an amenable number.

13509912298084 is a deficient number, since it is larger than the sum of its proper divisors (10376169755400).

13509912298084 is a wasteful number, since it uses less digits than its factorization.

13509912298084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34819361694 (or 34819361692 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 13509912298084 in words is "thirteen trillion, five hundred nine billion, nine hundred twelve million, two hundred ninety-eight thousand, eighty-four".