9949716402 has 16 divisors (see below), whose sum is σ = 19912887072. Its totient is φ = 3314329760.

The previous prime is 9949716389. The next prime is 9949716407. The reversal of 9949716402 is 2046179499.

It is a happy 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, 550968 + ... + 568739.

It is an arithmetic number, because the mean of its divisors is an integer number (1244555442).

Almost surely, 2^9949716402 is an apocalyptic number.

9949716402 is an abundant number, since it is smaller than the sum of its proper divisors (9963170670).

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

9949716402 is a wasteful number, since it uses less digits than its factorization.

9949716402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121193.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 9949716402 is about 99748.2651578462. The cubic root of 9949716402 is about 2150.8175295163.

The spelling of 9949716402 in words is "nine billion, nine hundred forty-nine million, seven hundred sixteen thousand, four hundred two".