234512528965 has 32 divisors (see below), whose sum is σ = 350061336576. Its totient is φ = 148174095360.

The previous prime is 234512528947. The next prime is 234512528989. The reversal of 234512528965 is 569825215432.

It is not a de Polignac number, because 234512528965 - 2⁷ = 234512528837 is a prime.

It is a super-2 number, since 2×234512528965² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9634597 + ... + 9658906.

It is an arithmetic number, because the mean of its divisors is an integer number (10939416768).

Almost surely, 2^234512528965 is an apocalyptic number.

It is an amenable number.

234512528965 is a deficient number, since it is larger than the sum of its proper divisors (115548807611).

234512528965 is a wasteful number, since it uses less digits than its factorization.

234512528965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19293549.

The product of its digits is 5184000, while the sum is 52.

The spelling of 234512528965 in words is "two hundred thirty-four billion, five hundred twelve million, five hundred twenty-eight thousand, nine hundred sixty-five".