8613947582101 has 8 divisors (see below), whose sum is σ = 8658662067800. Its totient is φ = 8569233948672.

The previous prime is 8613947582083. The next prime is 8613947582113. The reversal of 8613947582101 is 1012857493168.

It can be written as a sum of positive squares in 4 ways, for example, as 828737122500 + 7785210459601 = 910350^2 + 2790199^2 .

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 8613947582101 - 2²⁹ = 8613410711189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8613947582171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35787511 + ... + 36027403.

It is an arithmetic number, because the mean of its divisors is an integer number (1082332758475).

It is a 1-persistent number, because it is pandigital, but 2⋅8613947582101 = 17227895164202 is not.

Almost surely, 2^{8613947582101} is an apocalyptic number.

It is an amenable number.

8613947582101 is a deficient number, since it is larger than the sum of its proper divisors (44714485699).

8613947582101 is a wasteful number, since it uses less digits than its factorization.

8613947582101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426135.

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 8613947582101 in words is "eight trillion, six hundred thirteen billion, nine hundred forty-seven million, five hundred eighty-two thousand, one hundred one".