234167425409 has 16 divisors (see below), whose sum is σ = 241205091840. Its totient is φ = 227222829120.

The previous prime is 234167425369. The next prime is 234167425447. The reversal of 234167425409 is 904524761432.

234167425409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 234167425409 - 2²⁰ = 234166376833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234167425309) 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 15 ways as a sum of consecutive naturals, for example, 2878919 + ... + 2959139.

It is an arithmetic number, because the mean of its divisors is an integer number (15075318240).

Almost surely, 2^234167425409 is an apocalyptic number.

It is an amenable number.

234167425409 is a deficient number, since it is larger than the sum of its proper divisors (7037666431).

234167425409 is a wasteful number, since it uses less digits than its factorization.

234167425409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80800.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 234167425409 in words is "two hundred thirty-four billion, one hundred sixty-seven million, four hundred twenty-five thousand, four hundred nine".