2653345343641 has 4 divisors (see below), whose sum is σ = 2670245632612. Its totient is φ = 2636445054672.

The previous prime is 2653345343617. The next prime is 2653345343647. The reversal of 2653345343641 is 1463435433562.

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 1633590734400 + 1019754609241 = 1278120^2 + 1009829^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653345343641 - 2¹¹ = 2653345341593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2653345343647) 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, 8450144250 + ... + 8450144563.

It is an arithmetic number, because the mean of its divisors is an integer number (667561408153).

Almost surely, 2^{2653345343641} is an apocalyptic number.

It is an amenable number.

2653345343641 is a deficient number, since it is larger than the sum of its proper divisors (16900288971).

2653345343641 is a wasteful number, since it uses less digits than its factorization.

2653345343641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16900288970.

The product of its digits is 9331200, while the sum is 49.

The spelling of 2653345343641 in words is "two trillion, six hundred fifty-three billion, three hundred forty-five million, three hundred forty-three thousand, six hundred forty-one".