9720953562 has 8 divisors (see below), whose sum is σ = 19441907136. Its totient is φ = 3240317852.

The previous prime is 9720953521. The next prime is 9720953579. The reversal of 9720953562 is 2653590279.

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

9720953562 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810079458 + ... + 810079469.

It is an arithmetic number, because the mean of its divisors is an integer number (2430238392).

Almost surely, 2^9720953562 is an apocalyptic number.

9720953562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9720953562 is a wasteful number, since it uses less digits than its factorization.

9720953562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620158932.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The square root of 9720953562 is about 98594.8962269346. The cubic root of 9720953562 is about 2134.2057688543.

The spelling of 9720953562 in words is "nine billion, seven hundred twenty million, nine hundred fifty-three thousand, five hundred sixty-two".