9877081089 has 8 divisors (see below), whose sum is σ = 13594262272. Its totient is φ = 6372310320.

The previous prime is 9877081057. The next prime is 9877081111. The reversal of 9877081089 is 9801807789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9877081089 - 2⁵ = 9877081057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9877081189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53102494 + ... + 53102679.

It is an arithmetic number, because the mean of its divisors is an integer number (1699282784).

Almost surely, 2^9877081089 is an apocalyptic number.

It is an amenable number.

9877081089 is a deficient number, since it is larger than the sum of its proper divisors (3717181183).

9877081089 is a wasteful number, since it uses less digits than its factorization.

9877081089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106205207.

The product of its (nonzero) digits is 2032128, while the sum is 57.

The square root of 9877081089 is about 99383.5051152856. The cubic root of 9877081089 is about 2145.5709138270.

The spelling of 9877081089 in words is "nine billion, eight hundred seventy-seven million, eighty-one thousand, eighty-nine".