9799151898 has 8 divisors (see below), whose sum is σ = 19598303808. Its totient is φ = 3266383964.

The previous prime is 9799151837. The next prime is 9799151911. The reversal of 9799151898 is 8981519979.

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

9799151898 is an admirable number.

It is a Curzon 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, 816595986 + ... + 816595997.

It is an arithmetic number, because the mean of its divisors is an integer number (2449787976).

Almost surely, 2^9799151898 is an apocalyptic number.

9799151898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9799151898 is a wasteful number, since it uses less digits than its factorization.

9799151898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633191988.

The product of its digits is 14696640, while the sum is 66.

The square root of 9799151898 is about 98990.6657114700. The cubic root of 9799151898 is about 2139.9132274770.

The spelling of 9799151898 in words is "nine billion, seven hundred ninety-nine million, one hundred fifty-one thousand, eight hundred ninety-eight".