234261131964 has 12 divisors (see below), whose sum is σ = 546609307944. Its totient is φ = 78087043984.

The previous prime is 234261131963. The next prime is 234261131977. The reversal of 234261131964 is 469131162432.

234261131964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234261131963) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9760880487 + ... + 9760880510.

It is an arithmetic number, because the mean of its divisors is an integer number (45550775662).

Almost surely, 2^234261131964 is an apocalyptic number.

It is an amenable number.

234261131964 is an abundant number, since it is smaller than the sum of its proper divisors (312348175980).

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

234261131964 is a wasteful number, since it uses less digits than its factorization.

234261131964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19521761004 (or 19521761002 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The spelling of 234261131964 in words is "two hundred thirty-four billion, two hundred sixty-one million, one hundred thirty-one thousand, nine hundred sixty-four".