9958340226 has 8 divisors (see below), whose sum is σ = 19916680464. Its totient is φ = 3319446740.

The previous prime is 9958340209. The next prime is 9958340233. The reversal of 9958340226 is 6220438599.

It is a happy number.

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

9958340226 is an admirable 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, 829861680 + ... + 829861691.

It is an arithmetic number, because the mean of its divisors is an integer number (2489585058).

Almost surely, 2^9958340226 is an apocalyptic number.

9958340226 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.

9958340226 is a wasteful number, since it uses less digits than its factorization.

9958340226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659723376.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 9958340226 is about 99791.4837348358. The cubic root of 9958340226 is about 2151.4387504239.

The spelling of 9958340226 in words is "nine billion, nine hundred fifty-eight million, three hundred forty thousand, two hundred twenty-six".