3653164114221 has 4 divisors (see below), whose sum is σ = 4870885485632. Its totient is φ = 2435442742812.

The previous prime is 3653164114199. The next prime is 3653164114231. The reversal of 3653164114221 is 1224114613563.

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 not a de Polignac number, because 3653164114221 - 2⁶ = 3653164114157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3653164114221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3653164114231) 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, 608860685701 + ... + 608860685706.

It is an arithmetic number, because the mean of its divisors is an integer number (1217721371408).

Almost surely, 2^{3653164114221} is an apocalyptic number.

It is an amenable number.

3653164114221 is a deficient number, since it is larger than the sum of its proper divisors (1217721371411).

3653164114221 is a wasteful number, since it uses less digits than its factorization.

3653164114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217721371410.

The product of its digits is 103680, while the sum is 39.

Adding to 3653164114221 its reverse (1224114613563), we get a palindrome (4877278727784).

The spelling of 3653164114221 in words is "three trillion, six hundred fifty-three billion, one hundred sixty-four million, one hundred fourteen thousand, two hundred twenty-one".