980861327138 has 32 divisors (see below), whose sum is σ = 1834419312000. Its totient is φ = 382136837760.

The previous prime is 980861327093. The next prime is 980861327143. The reversal of 980861327138 is 831723168089.

980861327138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3682670 + ... + 3940022.

It is an arithmetic number, because the mean of its divisors is an integer number (57325603500).

Almost surely, 2^980861327138 is an apocalyptic number.

980861327138 is a deficient number, since it is larger than the sum of its proper divisors (853557984862).

980861327138 is a wasteful number, since it uses less digits than its factorization.

980861327138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282122.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 980861327138 in words is "nine hundred eighty billion, eight hundred sixty-one million, three hundred twenty-seven thousand, one hundred thirty-eight".