3649196919463 has 4 divisors (see below), whose sum is σ = 3649397124040. Its totient is φ = 3648996714888.

The previous prime is 3649196919443. The next prime is 3649196919479.

3649196919463 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3649196919463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3649196919392 and 3649196919401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649196919443) 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 3 ways as a sum of consecutive naturals, for example, 100074945 + ... + 100111402.

It is an arithmetic number, because the mean of its divisors is an integer number (912349281010).

Almost surely, 2^{3649196919463} is an apocalyptic number.

3649196919463 is a deficient number, since it is larger than the sum of its proper divisors (200204577).

3649196919463 is a wasteful number, since it uses less digits than its factorization.

3649196919463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200204576.

The product of its digits is 204073344, while the sum is 70.

The spelling of 3649196919463 in words is "three trillion, six hundred forty-nine billion, one hundred ninety-six million, nine hundred nineteen thousand, four hundred sixty-three".