980843888577 has 8 divisors (see below), whose sum is σ = 1494619258816. Its totient is φ = 560482222032.

The previous prime is 980843888551. The next prime is 980843888581. The reversal of 980843888577 is 775888348089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-980843888577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 980843888499 and 980843888508.

It is not an unprimeable number, because it can be changed into a prime (980843888597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23353425898 + ... + 23353425939.

It is an arithmetic number, because the mean of its divisors is an integer number (186827407352).

Almost surely, 2^980843888577 is an apocalyptic number.

It is an amenable number.

980843888577 is a deficient number, since it is larger than the sum of its proper divisors (513775370239).

980843888577 is a wasteful number, since it uses less digits than its factorization.

980843888577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46706851847.

The product of its (nonzero) digits is 867041280, while the sum is 75.

The spelling of 980843888577 in words is "nine hundred eighty billion, eight hundred forty-three million, eight hundred eighty-eight thousand, five hundred seventy-seven".