234165561432 has 64 divisors (see below), whose sum is σ = 638691644160. Its totient is φ = 70952784000.

The previous prime is 234165561419. The next prime is 234165561493.

234165561432 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414682 + ... + 3482582.

It is an arithmetic number, because the mean of its divisors is an integer number (9979556940).

Almost surely, 2^234165561432 is an apocalyptic number.

234165561432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234165561432 is an abundant number, since it is smaller than the sum of its proper divisors (404526082728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234165561432 is a wasteful number, since it uses less digits than its factorization.

234165561432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80984 (or 80980 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

It can be divided in two parts, 234165 and 561432, that added together give a palindrome (795597).

The spelling of 234165561432 in words is "two hundred thirty-four billion, one hundred sixty-five million, five hundred sixty-one thousand, four hundred thirty-two".