84767488013 has 16 divisors (see below), whose sum is σ = 92476954416. Its totient is φ = 77232199680.

The previous prime is 84767488009. The next prime is 84767488019. The reversal of 84767488013 is 31088476748.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3976815844 + 80790672169 = 63062^2 + 284237^2 .

It is a cyclic number.

It is not a de Polignac number, because 84767488013 - 2² = 84767488009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84767488013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84767488019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380243 + ... + 560463.

It is an arithmetic number, because the mean of its divisors is an integer number (5779809651).

Almost surely, 2^84767488013 is an apocalyptic number.

It is an amenable number.

84767488013 is a deficient number, since it is larger than the sum of its proper divisors (7709466403).

84767488013 is a wasteful number, since it uses less digits than its factorization.

84767488013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180704.

The product of its (nonzero) digits is 7225344, while the sum is 56.

The spelling of 84767488013 in words is "eighty-four billion, seven hundred sixty-seven million, four hundred eighty-eight thousand, thirteen".