13364540556634 has 8 divisors (see below), whose sum is σ = 20425052548980. Its totient is φ = 6556189706976.

The previous prime is 13364540556623. The next prime is 13364540556641. The reversal of 13364540556634 is 43665504546331.

It can be written as a sum of positive squares in 2 ways, for example, as 12541138574409 + 823401982225 = 3541347^2 + 907415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13364540556634² (a number of 27 digits) contains 22 as substring.

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, 63040285539 + ... + 63040285750.

Almost surely, 2^{13364540556634} is an apocalyptic number.

13364540556634 is a deficient number, since it is larger than the sum of its proper divisors (7060511992346).

13364540556634 is a wasteful number, since it uses less digits than its factorization.

13364540556634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126080571344.

The product of its (nonzero) digits is 46656000, while the sum is 55.

The spelling of 13364540556634 in words is "thirteen trillion, three hundred sixty-four billion, five hundred forty million, five hundred fifty-six thousand, six hundred thirty-four".