980188873201 has 4 divisors (see below), whose sum is σ = 985854705012. Its totient is φ = 974523041392.

The previous prime is 980188873151. The next prime is 980188873207. The reversal of 980188873201 is 102378881089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102378881089 = 319967².

It can be written as a sum of positive squares in 2 ways, for example, as 785111184225 + 195077688976 = 886065^2 + 441676^2 .

It is a cyclic number.

It is not a de Polignac number, because 980188873201 - 2¹¹ = 980188871153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980188873207) 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, 2832915646 + ... + 2832915991.

It is an arithmetic number, because the mean of its divisors is an integer number (246463676253).

Almost surely, 2^980188873201 is an apocalyptic number.

It is an amenable number.

980188873201 is a deficient number, since it is larger than the sum of its proper divisors (5665831811).

980188873201 is a wasteful number, since it uses less digits than its factorization.

980188873201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665831810.

The product of its (nonzero) digits is 1548288, while the sum is 55.

The spelling of 980188873201 in words is "nine hundred eighty billion, one hundred eighty-eight million, eight hundred seventy-three thousand, two hundred one".