13481400746668 has 24 divisors (see below), whose sum is σ = 23639932995840. Its totient is φ = 6727134834000.

The previous prime is 13481400746651. The next prime is 13481400746689. The reversal of 13481400746668 is 86664700418431.

It is an unprimeable number.

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, 157172793 + ... + 157258543.

It is an arithmetic number, because the mean of its divisors is an integer number (984997208160).

Almost surely, 2^{13481400746668} is an apocalyptic number.

It is an amenable number.

13481400746668 is a deficient number, since it is larger than the sum of its proper divisors (10158532249172).

13481400746668 is a wasteful number, since it uses less digits than its factorization.

13481400746668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164397 (or 164395 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 58.

The spelling of 13481400746668 in words is "thirteen trillion, four hundred eighty-one billion, four hundred million, seven hundred forty-six thousand, six hundred sixty-eight".