982118667329281 has 16 divisors (see below), whose sum is σ = 1022750194959360. Its totient is φ = 941938618420800.

The previous prime is 982118667329257. The next prime is 982118667329357. The reversal of 982118667329281 is 182923766811289.

It is a cyclic number.

It is not a de Polignac number, because 982118667329281 - 2¹¹ = 982118667327233 is a prime.

It is a super-2 number, since 2×982118667329281² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982118667329201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117444511 + ... + 125528683.

It is an arithmetic number, because the mean of its divisors is an integer number (63921887184960).

Almost surely, 2^{982118667329281} is an apocalyptic number.

It is an amenable number.

982118667329281 is a deficient number, since it is larger than the sum of its proper divisors (40631527630079).

982118667329281 is a wasteful number, since it uses less digits than its factorization.

982118667329281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112096.

The product of its digits is 250822656, while the sum is 73.

The spelling of 982118667329281 in words is "nine hundred eighty-two trillion, one hundred eighteen billion, six hundred sixty-seven million, three hundred twenty-nine thousand, two hundred eighty-one".