982498539881880 has 160 divisors (see below), whose sum is σ = 3774042010427040. Its totient is φ = 224571094824960.

The previous prime is 982498539881879. The next prime is 982498539881939. The reversal of 982498539881880 is 88188935894289.

982498539881880 is a `hidden beast` number, since 9 + 8 + 2 + 498 + 5 + 39 + 8 + 8 + 1 + 8 + 80 = 666.

It is a super-2 number, since 2×982498539881880² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21659998041 + ... + 21660043400.

It is an arithmetic number, because the mean of its divisors is an integer number (23587762565169).

Almost surely, 2^{982498539881880} is an apocalyptic number.

982498539881880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

982498539881880 is an abundant number, since it is smaller than the sum of its proper divisors (2791543470545160).

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

982498539881880 is a wasteful number, since it uses less digits than its factorization.

982498539881880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43320041471 (or 43320041458 counting only the distinct ones).

The product of its (nonzero) digits is 22932357120, while the sum is 90.

The spelling of 982498539881880 in words is "nine hundred eighty-two trillion, four hundred ninety-eight billion, five hundred thirty-nine million, eight hundred eighty-one thousand, eight hundred eighty".