980541951220 has 36 divisors (see below), whose sum is σ = 2229717592620. Its totient is φ = 362046257664.

The previous prime is 980541951217. The next prime is 980541951241. The reversal of 980541951220 is 22159145089.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 552046028004 + 428495923216 = 742998^2 + 654596^2 .

It is a super-2 number, since 2×980541951220² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145047205 + ... + 145053964.

It is an arithmetic number, because the mean of its divisors is an integer number (61936599795).

Almost surely, 2^980541951220 is an apocalyptic number.

It is an amenable number.

980541951220 is an abundant number, since it is smaller than the sum of its proper divisors (1249175641400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980541951220 is a wasteful number, since it uses less digits than its factorization.

980541951220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290101204 (or 290101189 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 980541951220 in words is "nine hundred eighty billion, five hundred forty-one million, nine hundred fifty-one thousand, two hundred twenty".