981242000481 has 8 divisors (see below), whose sum is σ = 1308839596704. Its totient is φ = 653902868960.

The previous prime is 981242000471. The next prime is 981242000483. The reversal of 981242000481 is 184000242189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 981242000481 - 2⁵ = 981242000449 is a prime.

It is a super-2 number, since 2×981242000481² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (981242000483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64607316 + ... + 64622501.

It is an arithmetic number, because the mean of its divisors is an integer number (163604949588).

Almost surely, 2^981242000481 is an apocalyptic number.

It is an amenable number.

981242000481 is a deficient number, since it is larger than the sum of its proper divisors (327597596223).

981242000481 is a wasteful number, since it uses less digits than its factorization.

981242000481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129232351.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 981242000481 in words is "nine hundred eighty-one billion, two hundred forty-two million, four hundred eighty-one", and thus it is an aban number.