9720400082 has 8 divisors (see below), whose sum is σ = 14756270256. Its totient is φ = 4801643332.

The previous prime is 9720400049. The next prime is 9720400103. The reversal of 9720400082 is 2800040279.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29278148 + ... + 29278479.

It is an arithmetic number, because the mean of its divisors is an integer number (1844533782).

Almost surely, 2^9720400082 is an apocalyptic number.

9720400082 is a deficient number, since it is larger than the sum of its proper divisors (5035870174).

9720400082 is a wasteful number, since it uses less digits than its factorization.

9720400082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58556712.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 9720400082 is about 98592.0893479796. The cubic root of 9720400082 is about 2134.1652631357.

The spelling of 9720400082 in words is "nine billion, seven hundred twenty million, four hundred thousand, eighty-two".