289899747998982 has 48 divisors (see below), whose sum is σ = 708111413861040. Its totient is φ = 87848408482560.

The previous prime is 289899747998953. The next prime is 289899747999013.

289899747998982 is a `hidden beast` number, since 28 + 9 + 8 + 9 + 9 + 7 + 479 + 9 + 8 + 98 + 2 = 666.

289899747998982 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×289899747998982² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22183935003 + ... + 22183948070.

It is an arithmetic number, because the mean of its divisors is an integer number (14752321122105).

Almost surely, 2^{289899747998982} is an apocalyptic number.

289899747998982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

289899747998982 is an abundant number, since it is smaller than the sum of its proper divisors (418211665862058).

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

289899747998982 is a wasteful number, since it uses less digits than its factorization.

289899747998982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44367883106 (or 44367883089 counting only the distinct ones).

The product of its digits is 1706597351424, while the sum is 108.

The spelling of 289899747998982 in words is "two hundred eighty-nine trillion, eight hundred ninety-nine billion, seven hundred forty-seven million, nine hundred ninety-eight thousand, nine hundred eighty-two".