9980841060 has 84 divisors (see below), whose sum is σ = 31425319548. Its totient is φ = 2661553728.

The previous prime is 9980841019. The next prime is 9980841077. The reversal of 9980841060 is 601480899.

It can be written as a sum of positive squares in 2 ways, for example, as 1474099236 + 8506741824 = 38394^2 + 92232^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9980840997 and 9980841015.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 327699 + ... + 356858.

It is an arithmetic number, because the mean of its divisors is an integer number (374110947).

Almost surely, 2^9980841060 is an apocalyptic number.

9980841060 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9980841060 is an abundant number, since it is smaller than the sum of its proper divisors (21444478488).

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

9980841060 is a wasteful number, since it uses less digits than its factorization.

9980841060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684584 (or 684567 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 9980841060 is about 99904.1593728710. The cubic root of 9980841060 is about 2153.0579209106.

The spelling of 9980841060 in words is "nine billion, nine hundred eighty million, eight hundred forty-one thousand, sixty".