2331640464245 has 8 divisors (see below), whose sum is σ = 2798415340416. Its totient is φ = 1865014515856.

The previous prime is 2331640464169. The next prime is 2331640464247. The reversal of 2331640464245 is 5424640461332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2331640464245 - 2²⁶ = 2331573355381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331640464196 and 2331640464205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331640464247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37197497 + ... + 37260126.

It is an arithmetic number, because the mean of its divisors is an integer number (349801917552).

Almost surely, 2^{2331640464245} is an apocalyptic number.

It is an amenable number.

2331640464245 is a deficient number, since it is larger than the sum of its proper divisors (466774876171).

2331640464245 is an equidigital number, since it uses as much as digits as its factorization.

2331640464245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74463891.

The product of its (nonzero) digits is 1658880, while the sum is 44.

The spelling of 2331640464245 in words is "two trillion, three hundred thirty-one billion, six hundred forty million, four hundred sixty-four thousand, two hundred forty-five".