9949704996 has 144 divisors (see below), whose sum is σ = 31012450560. Its totient is φ = 2448290880.

The previous prime is 9949704991. The next prime is 9949705001. The reversal of 9949704996 is 6994079499.

It is an interprime number because it is at equal distance from previous prime (9949704991) and next prime (9949705001).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (9949704991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82411 + ... + 163373.

It is an arithmetic number, because the mean of its divisors is an integer number (215364240).

Almost surely, 2^9949704996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9949704996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15506225280).

9949704996 is an abundant number, since it is smaller than the sum of its proper divisors (21062745564).

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

9949704996 is a wasteful number, since it uses less digits than its factorization.

9949704996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81014 (or 81005 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 66.

The square root of 9949704996 is about 99748.2079839031. The cubic root of 9949704996 is about 2150.8167076425.

The spelling of 9949704996 in words is "nine billion, nine hundred forty-nine million, seven hundred four thousand, nine hundred ninety-six".