89677632080 has 20 divisors (see below), whose sum is σ = 208500494772. Its totient is φ = 35871052800.

The previous prime is 89677632067. The next prime is 89677632091. The reversal of 89677632080 is 8023677698.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17634777616 + 72042854464 = 132796^2 + 268408^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 560485121 + ... + 560485280.

Almost surely, 2^89677632080 is an apocalyptic number.

89677632080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89677632080 is an abundant number, since it is smaller than the sum of its proper divisors (118822862692).

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

89677632080 is a wasteful number, since it uses less digits than its factorization.

89677632080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120970414 (or 1120970408 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 89677632080 in words is "eighty-nine billion, six hundred seventy-seven million, six hundred thirty-two thousand, eighty".