9980870072698 has 32 divisors (see below), whose sum is σ = 17872832507904. Its totient is φ = 4087216150512.

The previous prime is 9980870072627. The next prime is 9980870072711. The reversal of 9980870072698 is 8962700780899.

It is a self number, because there is not a number n which added to its sum of digits gives 9980870072698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16060690 + ... + 16670557.

It is an arithmetic number, because the mean of its divisors is an integer number (558526015872).

Almost surely, 2^{9980870072698} is an apocalyptic number.

9980870072698 is a deficient number, since it is larger than the sum of its proper divisors (7891962435206).

9980870072698 is a wasteful number, since it uses less digits than its factorization.

9980870072698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32732226.

The product of its (nonzero) digits is 219469824, while the sum is 73.

The spelling of 9980870072698 in words is "nine trillion, nine hundred eighty billion, eight hundred seventy million, seventy-two thousand, six hundred ninety-eight".