9998165474 has 8 divisors (see below), whose sum is σ = 16360634448. Its totient is φ = 4544620660.

The previous prime is 9998165461. The next prime is 9998165497. The reversal of 9998165474 is 4745618999.

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

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, 227231012 + ... + 227231055.

It is an arithmetic number, because the mean of its divisors is an integer number (2045079306).

Almost surely, 2^9998165474 is an apocalyptic number.

9998165474 is a deficient number, since it is larger than the sum of its proper divisors (6362468974).

9998165474 is a wasteful number, since it uses less digits than its factorization.

9998165474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454462080.

The product of its digits is 19595520, while the sum is 62.

The square root of 9998165474 is about 99990.8269492757. The cubic root of 9998165474 is about 2154.3029364262.

The spelling of 9998165474 in words is "nine billion, nine hundred ninety-eight million, one hundred sixty-five thousand, four hundred seventy-four".