9980864828470 has 8 divisors (see below), whose sum is σ = 17965556691264. Its totient is φ = 3992345931384.

The previous prime is 9980864828411. The next prime is 9980864828479. The reversal of 9980864828470 is 748284680899.

9980864828470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 9980864828393 and 9980864828402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980864828479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499043241414 + ... + 499043241433.

It is an arithmetic number, because the mean of its divisors is an integer number (2245694586408).

Almost surely, 2^{9980864828470} is an apocalyptic number.

9980864828470 is a deficient number, since it is larger than the sum of its proper divisors (7984691862794).

9980864828470 is a wasteful number, since it uses less digits than its factorization.

9980864828470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998086482854.

The product of its (nonzero) digits is 445906944, while the sum is 73.

The spelling of 9980864828470 in words is "nine trillion, nine hundred eighty billion, eight hundred sixty-four million, eight hundred twenty-eight thousand, four hundred seventy".