89327751680 has 40 divisors (see below), whose sum is σ = 214177248252. Its totient is φ = 35731099648.

The previous prime is 89327751677. The next prime is 89327751719. The reversal of 89327751680 is 8615772398.

It can be written as a sum of positive squares in 2 ways, for example, as 89033011456 + 294740224 = 298384^2 + 17168^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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 3 ways as a sum of consecutive naturals, for example, 17444267 + ... + 17449386.

Almost surely, 2^89327751680 is an apocalyptic number.

89327751680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89327751680 is an abundant number, since it is smaller than the sum of its proper divisors (124849496572).

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

89327751680 is an equidigital number, since it uses as much as digits as its factorization.

89327751680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34893676 (or 34893660 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 89327751680 in words is "eighty-nine billion, three hundred twenty-seven million, seven hundred fifty-one thousand, six hundred eighty".