9896468991 has 8 divisors (see below), whose sum is σ = 13889781120. Its totient is φ = 6250401432.

The previous prime is 9896468947. The next prime is 9896468999. The reversal of 9896468991 is 1998646989.

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

It is not a de Polignac number, because 9896468991 - 2²⁵ = 9862914559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9896468999) 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, 86811075 + ... + 86811188.

It is an arithmetic number, because the mean of its divisors is an integer number (1736222640).

Almost surely, 2^9896468991 is an apocalyptic number.

9896468991 is a deficient number, since it is larger than the sum of its proper divisors (3993312129).

9896468991 is a wasteful number, since it uses less digits than its factorization.

9896468991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173622285.

The product of its digits is 60466176, while the sum is 69.

The square root of 9896468991 is about 99480.9981403484. The cubic root of 9896468991 is about 2146.9738563218.

The spelling of 9896468991 in words is "nine billion, eight hundred ninety-six million, four hundred sixty-eight thousand, nine hundred ninety-one".