13473644016644 has 24 divisors (see below), whose sum is σ = 26950392688128. Its totient is φ = 5773753581120.

The previous prime is 13473644016641. The next prime is 13473644016691. The reversal of 13473644016644 is 44661044637431.

It is not an unprimeable number, because it can be changed into a prime (13473644016641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27472724 + ... + 27958859.

It is an arithmetic number, because the mean of its divisors is an integer number (1122933028672).

Almost surely, 2^{13473644016644} is an apocalyptic number.

13473644016644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13473644016644 is an abundant number, since it is smaller than the sum of its proper divisors (13476748671484).

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

13473644016644 is a wasteful number, since it uses less digits than its factorization.

13473644016644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55440275 (or 55440273 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 53.

The spelling of 13473644016644 in words is "thirteen trillion, four hundred seventy-three billion, six hundred forty-four million, sixteen thousand, six hundred forty-four".