13404147091993 has 8 divisors (see below), whose sum is σ = 15319047441600. Its totient is φ = 11489252290800.

The previous prime is 13404147091991. The next prime is 13404147092027. The reversal of 13404147091993 is 39919074140431.

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

It is a cyclic number.

It is not a de Polignac number, because 13404147091993 - 2¹ = 13404147091991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13404147091991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8298018 + ... + 9780868.

It is an arithmetic number, because the mean of its divisors is an integer number (1914880930200).

Almost surely, 2^{13404147091993} is an apocalyptic number.

It is an amenable number.

13404147091993 is a deficient number, since it is larger than the sum of its proper divisors (1914900349607).

13404147091993 is a wasteful number, since it uses less digits than its factorization.

13404147091993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774207.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 13404147091993 in words is "thirteen trillion, four hundred four billion, one hundred forty-seven million, ninety-one thousand, nine hundred ninety-three".