234861890976 has 72 divisors (see below), whose sum is σ = 674774031204. Its totient is φ = 77480202240.

The previous prime is 234861890969. The next prime is 234861890981. The reversal of 234861890976 is 679098168432.

234861890976 is a `hidden beast` number, since 2 + 3 + 4 + 8 + 618 + 9 + 0 + 9 + 7 + 6 = 666.

234861890976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 224391690000 + 10470200976 = 473700^2 + 102324^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4175635 + ... + 4231506.

Almost surely, 2^234861890976 is an apocalyptic number.

It is an amenable number.

234861890976 is an abundant number, since it is smaller than the sum of its proper divisors (439912140228).

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

234861890976 is a wasteful number, since it uses less digits than its factorization.

234861890976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407254 (or 8407243 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 234861890976 in words is "two hundred thirty-four billion, eight hundred sixty-one million, eight hundred ninety thousand, nine hundred seventy-six".