5404663116421 has 16 divisors (see below), whose sum is σ = 5438964049920. Its totient is φ = 5370428638720.

The previous prime is 5404663116383. The next prime is 5404663116427. The reversal of 5404663116421 is 1246113664045.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5404663116421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404663116427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 958440720 + ... + 958446358.

It is an arithmetic number, because the mean of its divisors is an integer number (339935253120).

Almost surely, 2^{5404663116421} is an apocalyptic number.

It is an amenable number.

5404663116421 is a deficient number, since it is larger than the sum of its proper divisors (34300933499).

5404663116421 is a wasteful number, since it uses less digits than its factorization.

5404663116421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 5404663116421 in words is "five trillion, four hundred four billion, six hundred sixty-three million, one hundred sixteen thousand, four hundred twenty-one".