2264641620641 has 4 divisors (see below), whose sum is σ = 2269896009984. Its totient is φ = 2259387231300.

The previous prime is 2264641620587. The next prime is 2264641620707. The reversal of 2264641620641 is 1460261464622.

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 a cyclic number.

It is not a de Polignac number, because 2264641620641 - 2²⁶ = 2264574511777 is a prime.

It is a super-3 number, since 3×2264641620641³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264641620592 and 2264641620601.

It is not an unprimeable number, because it can be changed into a prime (2264641640641) 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, 2627194025 + ... + 2627194886.

It is an arithmetic number, because the mean of its divisors is an integer number (567474002496).

Almost surely, 2^{2264641620641} is an apocalyptic number.

It is an amenable number.

2264641620641 is a deficient number, since it is larger than the sum of its proper divisors (5254389343).

2264641620641 is an equidigital number, since it uses as much as digits as its factorization.

2264641620641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254389342.

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 2264641620641 in words is "two trillion, two hundred sixty-four billion, six hundred forty-one million, six hundred twenty thousand, six hundred forty-one".