3649718179463 has 4 divisors (see below), whose sum is σ = 3695917143840. Its totient is φ = 3603519215088.

The previous prime is 3649718179453. The next prime is 3649718179483.

3649718179463 is nontrivially palindromic in base 10.

3649718179463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3649718179463 - 2⁴ = 3649718179447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3649718179393 and 3649718179402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649718179403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23099482070 + ... + 23099482227.

It is an arithmetic number, because the mean of its divisors is an integer number (923979285960).

Almost surely, 2^{3649718179463} is an apocalyptic number.

3649718179463 is a deficient number, since it is larger than the sum of its proper divisors (46198964377).

3649718179463 is an equidigital number, since it uses as much as digits as its factorization.

3649718179463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46198964376.

The product of its digits is 164602368, while the sum is 68.

The spelling of 3649718179463 in words is "three trillion, six hundred forty-nine billion, seven hundred eighteen million, one hundred seventy-nine thousand, four hundred sixty-three".