980641829009 has 4 divisors (see below), whose sum is σ = 980761999140. Its totient is φ = 980521658880.

The previous prime is 980641828987. The next prime is 980641829023. The reversal of 980641829009 is 900928146089.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 685252840000 + 295388989009 = 827800^2 + 543497^2 .

It is a cyclic number.

It is not a de Polignac number, because 980641829009 - 2¹⁶ = 980641763473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980641829039) 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, 60072824 + ... + 60089145.

It is an arithmetic number, because the mean of its divisors is an integer number (245190499785).

Almost surely, 2^980641829009 is an apocalyptic number.

It is an amenable number.

980641829009 is a deficient number, since it is larger than the sum of its proper divisors (120170131).

980641829009 is a wasteful number, since it uses less digits than its factorization.

980641829009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120170130.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 980641829009 in words is "nine hundred eighty billion, six hundred forty-one million, eight hundred twenty-nine thousand, nine".