9949716408 has 32 divisors (see below), whose sum is σ = 24883491600. Its totient is φ = 3315345408.

The previous prime is 9949716407. The next prime is 9949716419. The reversal of 9949716408 is 8046179499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949716407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9223 + ... + 141366.

Almost surely, 2^9949716408 is an apocalyptic number.

It is an amenable number.

9949716408 is an abundant number, since it is smaller than the sum of its proper divisors (14933775192).

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

9949716408 is a wasteful number, since it uses less digits than its factorization.

9949716408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153351 (or 153347 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 9949716408 is about 99748.2651879219. The cubic root of 9949716408 is about 2150.8175299486.

The spelling of 9949716408 in words is "nine billion, nine hundred forty-nine million, seven hundred sixteen thousand, four hundred eight".