99677224089 has 9 divisors (see below), whose sum is σ = 143979580693. Its totient is φ = 66450851292.

The previous prime is 99677224069. The next prime is 99677224139. The reversal of 99677224089 is 98042277699.

The square root of 99677224089 is 315717.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 99677224089 - 2³⁵ = 65317485721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99677224069) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 894532 + ... + 999770.

Almost surely, 2^99677224089 is an apocalyptic number.

99677224089 is the 315717-th square number.

99677224089 is the 157859-th centered octagonal number.

It is an amenable number.

99677224089 is a deficient number, since it is larger than the sum of its proper divisors (44302356604).

99677224089 is an frugal number, since it uses more digits than its factorization.

99677224089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210484 (or 105242 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 99677224089 in words is "ninety-nine billion, six hundred seventy-seven million, two hundred twenty-four thousand, eighty-nine".