234407389125055 has 16 divisors (see below), whose sum is σ = 281418611281920. Its totient is φ = 187439428629792.

The previous prime is 234407389125053. The next prime is 234407389125089. The reversal of 234407389125055 is 550521983704432.

It is a cyclic number.

It is not a de Polignac number, because 234407389125055 - 2¹ = 234407389125053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234407389125053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138602452 + ... + 140283478.

It is an arithmetic number, because the mean of its divisors is an integer number (17588663205120).

Almost surely, 2^{234407389125055} is an apocalyptic number.

234407389125055 is a deficient number, since it is larger than the sum of its proper divisors (47011222156865).

234407389125055 is a wasteful number, since it uses less digits than its factorization.

234407389125055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693878.

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 234407389125055 in words is "two hundred thirty-four trillion, four hundred seven billion, three hundred eighty-nine million, one hundred twenty-five thousand, fifty-five".