234365725516 has 24 divisors (see below), whose sum is σ = 467670974400. Its totient is φ = 101805925632.

The previous prime is 234365725511. The next prime is 234365725549. The reversal of 234365725516 is 615527563432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234365725516.

It is not an unprimeable number, because it can be changed into a prime (234365725511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132558916 + ... + 132560683.

It is an arithmetic number, because the mean of its divisors is an integer number (19486290600).

Almost surely, 2^234365725516 is an apocalyptic number.

234365725516 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

234365725516 is a deficient number, since it is larger than the sum of its proper divisors (233305248884).

234365725516 is a wasteful number, since it uses less digits than its factorization.

234365725516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265119633 (or 265119631 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 49.

The spelling of 234365725516 in words is "two hundred thirty-four billion, three hundred sixty-five million, seven hundred twenty-five thousand, five hundred sixteen".