9728937746 has 16 divisors (see below), whose sum is σ = 15925217760. Its totient is φ = 4420817280.

The previous prime is 9728937737. The next prime is 9728937761. The reversal of 9728937746 is 6477398279.

9728937746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 139491.

It is an arithmetic number, because the mean of its divisors is an integer number (995326110).

Almost surely, 2^9728937746 is an apocalyptic number.

9728937746 is a deficient number, since it is larger than the sum of its proper divisors (6196280014).

9728937746 is a wasteful number, since it uses less digits than its factorization.

9728937746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142729.

The product of its digits is 32006016, while the sum is 62.

The square root of 9728937746 is about 98635.3777607203. The cubic root of 9728937746 is about 2134.7899100569.

The spelling of 9728937746 in words is "nine billion, seven hundred twenty-eight million, nine hundred thirty-seven thousand, seven hundred forty-six".