13494196989955 has 16 divisors (see below), whose sum is σ = 17665214321664. Its totient is φ = 9813914938080.

The previous prime is 13494196989937. The next prime is 13494196989961. The reversal of 13494196989955 is 55998969149431.

It is a de Polignac number, because none of the positive numbers 2^k-13494196989955 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14792302 + ... + 15678028.

It is an arithmetic number, because the mean of its divisors is an integer number (1104075895104).

Almost surely, 2^{13494196989955} is an apocalyptic number.

13494196989955 is a deficient number, since it is larger than the sum of its proper divisors (4171017331709).

13494196989955 is a wasteful number, since it uses less digits than its factorization.

13494196989955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162746.

The product of its digits is 3401222400, while the sum is 82.

The spelling of 13494196989955 in words is "thirteen trillion, four hundred ninety-four billion, one hundred ninety-six million, nine hundred eighty-nine thousand, nine hundred fifty-five".