980243339488 has 72 divisors (see below), whose sum is σ = 2246719923000. Its totient is φ = 419769762048.

The previous prime is 980243339479. The next prime is 980243339501. The reversal of 980243339488 is 884933342089.

It is a super-7 number, since 7×980243339488⁷ (a number of 85 digits) contains 7777777 as substring. Note that it is a super-d number also for d = 2.

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, 1725838 + ... + 2222386.

It is an arithmetic number, because the mean of its divisors is an integer number (31204443375).

Almost surely, 2^980243339488 is an apocalyptic number.

980243339488 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980243339488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123359961500).

980243339488 is an abundant number, since it is smaller than the sum of its proper divisors (1266476583512).

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

980243339488 is a wasteful number, since it uses less digits than its factorization.

980243339488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497832 (or 497817 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 980243339488 in words is "nine hundred eighty billion, two hundred forty-three million, three hundred thirty-nine thousand, four hundred eighty-eight".