234545545432 has 32 divisors (see below), whose sum is σ = 479806660800. Its totient is φ = 106599520800.

The previous prime is 234545545427. The next prime is 234545545537.

It is a happy number.

234545545432 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×234545545432² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653419 + ... + 946597.

It is an arithmetic number, because the mean of its divisors is an integer number (14993958150).

Almost surely, 2^234545545432 is an apocalyptic number.

234545545432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234545545432 is an abundant number, since it is smaller than the sum of its proper divisors (245261115368).

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

234545545432 is a wasteful number, since it uses less digits than its factorization.

234545545432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302287 (or 302283 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 46.

It can be divided in two parts, 234545 and 545432, that added together give a palindrome (779977).

The spelling of 234545545432 in words is "two hundred thirty-four billion, five hundred forty-five million, five hundred forty-five thousand, four hundred thirty-two".