3544381162193 has 4 divisors (see below), whose sum is σ = 3698484691008. Its totient is φ = 3390277633380.

The previous prime is 3544381162171. The next prime is 3544381162199. The reversal of 3544381162193 is 3912611834453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3544381162193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3544381162199) 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, 77051764373 + ... + 77051764418.

It is an arithmetic number, because the mean of its divisors is an integer number (924621172752).

Almost surely, 2^{3544381162193} is an apocalyptic number.

It is an amenable number.

3544381162193 is a deficient number, since it is larger than the sum of its proper divisors (154103528815).

3544381162193 is a wasteful number, since it uses less digits than its factorization.

3544381162193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154103528814.

The product of its digits is 1866240, while the sum is 50.

The spelling of 3544381162193 in words is "three trillion, five hundred forty-four billion, three hundred eighty-one million, one hundred sixty-two thousand, one hundred ninety-three".