234248981642685 has 12 divisors (see below), whose sum is σ = 406031568180732. Its totient is φ = 124932790209408.

The previous prime is 234248981642639. The next prime is 234248981642713. The reversal of 234248981642685 is 586246189842432.

It is a happy number.

234248981642685 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 48 + 9 + 81 + 6 + 426 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31071382337241 + 203177599305444 = 5574171^2 + 14254038^2 .

It is not a de Polignac number, because 234248981642685 - 2¹⁷ = 234248981511613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2602766462652 + ... + 2602766462741.

It is an arithmetic number, because the mean of its divisors is an integer number (33835964015061).

Almost surely, 2^{234248981642685} is an apocalyptic number.

It is an amenable number.

234248981642685 is a deficient number, since it is larger than the sum of its proper divisors (171782586538047).

234248981642685 is a wasteful number, since it uses less digits than its factorization.

234248981642685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205532925404 (or 5205532925401 counting only the distinct ones).

The product of its digits is 1274019840, while the sum is 72.

The spelling of 234248981642685 in words is "two hundred thirty-four trillion, two hundred forty-eight billion, nine hundred eighty-one million, six hundred forty-two thousand, six hundred eighty-five".