43527625728 has 132 divisors (see below), whose sum is σ = 118929799320. Its totient is φ = 14153646080.

The previous prime is 43527625717. The next prime is 43527625747. The reversal of 43527625728 is 82752672534.

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 11 ways as a sum of consecutive naturals, for example, 5159818 + ... + 5168246.

Almost surely, 2^43527625728 is an apocalyptic number.

43527625728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43527625728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59464899660).

43527625728 is an abundant number, since it is smaller than the sum of its proper divisors (75402173592).

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

43527625728 is an equidigital number, since it uses as much as digits as its factorization.

43527625728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8534 (or 8475 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The spelling of 43527625728 in words is "forty-three billion, five hundred twenty-seven million, six hundred twenty-five thousand, seven hundred twenty-eight".