234689077568 has 28 divisors (see below), whose sum is σ = 508048516032. Its totient is φ = 106676853120.

The previous prime is 234689077561. The next prime is 234689077589. The reversal of 234689077568 is 865770986432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234689077561) 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, 166681880 + ... + 166683287.

Almost surely, 2^234689077568 is an apocalyptic number.

It is an amenable number.

234689077568 is an abundant number, since it is smaller than the sum of its proper divisors (273359438464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234689077568 is a wasteful number, since it uses less digits than its factorization.

234689077568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333365190 (or 333365180 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 234689077568 in words is "two hundred thirty-four billion, six hundred eighty-nine million, seventy-seven thousand, five hundred sixty-eight".