84497940241 has 32 divisors (see below), whose sum is σ = 105150261888. Its totient is φ = 66710615040.

The previous prime is 84497940223. The next prime is 84497940271. The reversal of 84497940241 is 14204979448.

It is a cyclic number.

It is not a de Polignac number, because 84497940241 - 2¹¹ = 84497938193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84497940221) 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 31 ways as a sum of consecutive naturals, for example, 8544886 + ... + 8554768.

It is an arithmetic number, because the mean of its divisors is an integer number (3285945684).

Almost surely, 2^84497940241 is an apocalyptic number.

It is an amenable number.

84497940241 is a deficient number, since it is larger than the sum of its proper divisors (20652321647).

84497940241 is a wasteful number, since it uses less digits than its factorization.

84497940241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 84497940241 in words is "eighty-four billion, four hundred ninety-seven million, nine hundred forty thousand, two hundred forty-one".