980073920745 has 12 divisors (see below), whose sum is σ = 1698794796036. Its totient is φ = 522706091040.

The previous prime is 980073920713. The next prime is 980073920747. The reversal of 980073920745 is 547029370089.

980073920745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 103393759401 + 876680161344 = 321549^2 + 936312^2 .

It is not a de Polignac number, because 980073920745 - 2⁵ = 980073920713 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 980073920691 and 980073920700.

It is not an unprimeable number, because it can be changed into a prime (980073920747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10889710186 + ... + 10889710275.

It is an arithmetic number, because the mean of its divisors is an integer number (141566233003).

Almost surely, 2^980073920745 is an apocalyptic number.

It is an amenable number.

980073920745 is a deficient number, since it is larger than the sum of its proper divisors (718720875291).

980073920745 is a wasteful number, since it uses less digits than its factorization.

980073920745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21779420472 (or 21779420469 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 980073920745 in words is "nine hundred eighty billion, seventy-three million, nine hundred twenty thousand, seven hundred forty-five".