243042086876 has 6 divisors (see below), whose sum is σ = 425323652040. Its totient is φ = 121521043436.

The previous prime is 243042086873. The next prime is 243042086879. The reversal of 243042086876 is 678680240342.

It is an interprime number because it is at equal distance from previous prime (243042086873) and next prime (243042086879).

It is a super-2 number, since 2×243042086876² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243042086873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30380260856 + ... + 30380260863.

It is an arithmetic number, because the mean of its divisors is an integer number (70887275340).

Almost surely, 2^243042086876 is an apocalyptic number.

It is an amenable number.

243042086876 is a deficient number, since it is larger than the sum of its proper divisors (182281565164).

243042086876 is a wasteful number, since it uses less digits than its factorization.

243042086876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60760521723 (or 60760521721 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 243042086876 in words is "two hundred forty-three billion, forty-two million, eighty-six thousand, eight hundred seventy-six".