9958709996 has 6 divisors (see below), whose sum is σ = 17427742500. Its totient is φ = 4979354996.

The previous prime is 9958709987. The next prime is 9958710019. The reversal of 9958709996 is 6999078599.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244838746 + ... + 1244838753.

It is an arithmetic number, because the mean of its divisors is an integer number (2904623750).

Almost surely, 2^9958709996 is an apocalyptic number.

It is an amenable number.

9958709996 is a deficient number, since it is larger than the sum of its proper divisors (7469032504).

9958709996 is a wasteful number, since it uses less digits than its factorization.

9958709996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489677503 (or 2489677501 counting only the distinct ones).

The product of its (nonzero) digits is 99202320, while the sum is 71.

The square root of 9958709996 is about 99793.3364308459. The cubic root of 9958709996 is about 2151.4653789464.

The spelling of 9958709996 in words is "nine billion, nine hundred fifty-eight million, seven hundred nine thousand, nine hundred ninety-six".