2645423326411 has 4 divisors (see below), whose sum is σ = 2647808740800. Its totient is φ = 2643037912024.

The previous prime is 2645423326379. The next prime is 2645423326439. The reversal of 2645423326411 is 1146233245462.

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

It is a cyclic number.

It is not a de Polignac number, because 2645423326411 - 2⁵ = 2645423326379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2645223326411) 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, 1192705531 + ... + 1192707748.

It is an arithmetic number, because the mean of its divisors is an integer number (661952185200).

Almost surely, 2^{2645423326411} is an apocalyptic number.

2645423326411 is a deficient number, since it is larger than the sum of its proper divisors (2385414389).

2645423326411 is a wasteful number, since it uses less digits than its factorization.

2645423326411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385414388.

The product of its digits is 829440, while the sum is 43.

It can be divided in two parts, 264542 and 3326411, that added together give a palindrome (3590953).

The spelling of 2645423326411 in words is "two trillion, six hundred forty-five billion, four hundred twenty-three million, three hundred twenty-six thousand, four hundred eleven".