9999928647202 has 8 divisors (see below), whose sum is σ = 16153730891676. Its totient is φ = 4615351683312.

The previous prime is 9999928647161. The next prime is 9999928647211. The reversal of 9999928647202 is 2027468299999.

It can be written as a sum of positive squares in 2 ways, for example, as 8550237998241 + 1449690648961 = 2924079^2 + 1204031^2 .

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

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, 192306320113 + ... + 192306320164.

Almost surely, 2^{9999928647202} is an apocalyptic number.

9999928647202 is a deficient number, since it is larger than the sum of its proper divisors (6153802244474).

9999928647202 is a wasteful number, since it uses less digits than its factorization.

9999928647202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384612640292.

The product of its (nonzero) digits is 634894848, while the sum is 76.

The spelling of 9999928647202 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred twenty-eight million, six hundred forty-seven thousand, two hundred two".