2430644636641 has 32 divisors (see below), whose sum is σ = 2796816629376. Its totient is φ = 2092521600000.

The previous prime is 2430644636617. The next prime is 2430644636659. The reversal of 2430644636641 is 1466364460342.

It is not a de Polignac number, because 2430644636641 - 2¹³ = 2430644628449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430644636141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19944391 + ... + 20065891.

It is an arithmetic number, because the mean of its divisors is an integer number (87400519668).

Almost surely, 2^{2430644636641} is an apocalyptic number.

It is an amenable number.

2430644636641 is a deficient number, since it is larger than the sum of its proper divisors (366171992735).

2430644636641 is a wasteful number, since it uses less digits than its factorization.

2430644636641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122353.

The product of its (nonzero) digits is 5971968, while the sum is 49.

The spelling of 2430644636641 in words is "two trillion, four hundred thirty billion, six hundred forty-four million, six hundred thirty-six thousand, six hundred forty-one".