3654656144113 has 4 divisors (see below), whose sum is σ = 3935783539828. Its totient is φ = 3373528748400.

The previous prime is 3654656144089. The next prime is 3654656144131. The reversal of 3654656144113 is 3114416564563.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2052781159009 + 1601874985104 = 1432753^2 + 1265652^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3654656144113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654656141113) 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, 140563697838 + ... + 140563697863.

It is an arithmetic number, because the mean of its divisors is an integer number (983945884957).

Almost surely, 2^{3654656144113} is an apocalyptic number.

It is an amenable number.

3654656144113 is a deficient number, since it is larger than the sum of its proper divisors (281127395715).

3654656144113 is a wasteful number, since it uses less digits than its factorization.

3654656144113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281127395714.

The product of its digits is 3110400, while the sum is 49.

The spelling of 3654656144113 in words is "three trillion, six hundred fifty-four billion, six hundred fifty-six million, one hundred forty-four thousand, one hundred thirteen".