9009677998 has 8 divisors (see below), whose sum is σ = 13521935808. Its totient is φ = 4502366064.

The previous prime is 9009677977. The next prime is 9009678017. The reversal of 9009677998 is 8997769009.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231911 + ... + 1239202.

It is an arithmetic number, because the mean of its divisors is an integer number (1690241976).

Almost surely, 2^9009677998 is an apocalyptic number.

9009677998 is a deficient number, since it is larger than the sum of its proper divisors (4512257810).

9009677998 is a wasteful number, since it uses less digits than its factorization.

9009677998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472938.

The product of its (nonzero) digits is 15431472, while the sum is 64.

The square root of 9009677998 is about 94919.3236280158. The cubic root of 9009677998 is about 2080.8291502936.

The spelling of 9009677998 in words is "nine billion, nine million, six hundred seventy-seven thousand, nine hundred ninety-eight".