9728590248242 has 8 divisors (see below), whose sum is σ = 14810689631856. Its totient is φ = 4791693704292.

The previous prime is 9728590248233. The next prime is 9728590248259. The reversal of 9728590248242 is 2428420958279.

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, 36300709748 + ... + 36300710015.

It is an arithmetic number, because the mean of its divisors is an integer number (1851336203982).

Almost surely, 2^{9728590248242} is an apocalyptic number.

9728590248242 is a deficient number, since it is larger than the sum of its proper divisors (5082099383614).

9728590248242 is a wasteful number, since it uses less digits than its factorization.

9728590248242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72601419832.

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 9728590248242 in words is "nine trillion, seven hundred twenty-eight billion, five hundred ninety million, two hundred forty-eight thousand, two hundred forty-two".