981480490305 has 16 divisors (see below), whose sum is σ = 1794707182464. Its totient is φ = 448676795520.

The previous prime is 981480490231. The next prime is 981480490351. The reversal of 981480490305 is 503094084189.

It is not a de Polignac number, because 981480490305 - 2⁸ = 981480490049 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673716516 + ... + 4673716725.

It is an arithmetic number, because the mean of its divisors is an integer number (112169198904).

Almost surely, 2^981480490305 is an apocalyptic number.

It is an amenable number.

981480490305 is a deficient number, since it is larger than the sum of its proper divisors (813226692159).

981480490305 is a wasteful number, since it uses less digits than its factorization.

981480490305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347433256.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 981480490305 in words is "nine hundred eighty-one billion, four hundred eighty million, four hundred ninety thousand, three hundred five".