3648161363423 has 4 divisors (see below), whose sum is σ = 3648382735488. Its totient is φ = 3647939991360.

The previous prime is 3648161363351. The next prime is 3648161363443. The reversal of 3648161363423 is 3243631618463.

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-3648161363423 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 (3648161363443) 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, 110661311 + ... + 110694272.

It is an arithmetic number, because the mean of its divisors is an integer number (912095683872).

Almost surely, 2^{3648161363423} is an apocalyptic number.

3648161363423 is a deficient number, since it is larger than the sum of its proper divisors (221372065).

3648161363423 is a wasteful number, since it uses less digits than its factorization.

3648161363423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221372064.

The product of its digits is 4478976, while the sum is 50.

The spelling of 3648161363423 in words is "three trillion, six hundred forty-eight billion, one hundred sixty-one million, three hundred sixty-three thousand, four hundred twenty-three".