235164627728 has 20 divisors (see below), whose sum is σ = 457241480208. Its totient is φ = 117166826400.

The previous prime is 235164627727. The next prime is 235164627769. The reversal of 235164627728 is 827726461532.

235164627728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235164627728.

It is not an unprimeable number, because it can be changed into a prime (235164627727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25963298 + ... + 25972353.

Almost surely, 2^235164627728 is an apocalyptic number.

It is an amenable number.

235164627728 is a deficient number, since it is larger than the sum of its proper divisors (222076852480).

235164627728 is a wasteful number, since it uses less digits than its factorization.

235164627728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935942 (or 51935936 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The spelling of 235164627728 in words is "two hundred thirty-five billion, one hundred sixty-four million, six hundred twenty-seven thousand, seven hundred twenty-eight".