980525967789 has 8 divisors (see below), whose sum is σ = 1307372784480. Its totient is φ = 653681564816.

The previous prime is 980525967749. The next prime is 980525967793. The reversal of 980525967789 is 987769525089.

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

It is a cyclic number.

It is not a de Polignac number, because 980525967789 - 2⁷ = 980525967661 is a prime.

It is a super-2 number, since 2×980525967789² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 980525967789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980525967719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832759 + ... + 1629275.

It is an arithmetic number, because the mean of its divisors is an integer number (163421598060).

Almost surely, 2^980525967789 is an apocalyptic number.

It is an amenable number.

980525967789 is a deficient number, since it is larger than the sum of its proper divisors (326846816691).

980525967789 is a wasteful number, since it uses less digits than its factorization.

980525967789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206859.

The product of its (nonzero) digits is 685843200, while the sum is 75.

The spelling of 980525967789 in words is "nine hundred eighty billion, five hundred twenty-five million, nine hundred sixty-seven thousand, seven hundred eighty-nine".