2430312885689 has 4 divisors (see below), whose sum is σ = 2617260030756. Its totient is φ = 2243365740624.

The previous prime is 2430312885643. The next prime is 2430312885787. The reversal of 2430312885689 is 9865882130342.

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 1409899761664 + 1020413124025 = 1187392^2 + 1010155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2430312885689 - 2²⁴ = 2430296108473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430312885289) 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, 93473572514 + ... + 93473572539.

It is an arithmetic number, because the mean of its divisors is an integer number (654315007689).

Almost surely, 2^{2430312885689} is an apocalyptic number.

It is an amenable number.

2430312885689 is a deficient number, since it is larger than the sum of its proper divisors (186947145067).

2430312885689 is a wasteful number, since it uses less digits than its factorization.

2430312885689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186947145066.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 2430312885689 in words is "two trillion, four hundred thirty billion, three hundred twelve million, eight hundred eighty-five thousand, six hundred eighty-nine".