82147613172287 has 12 divisors (see below), whose sum is σ = 88963648988760. Its totient is φ = 75404942349072.

The previous prime is 82147613172269. The next prime is 82147613172301. The reversal of 82147613172287 is 78227131674128.

It is not a de Polignac number, because 82147613172287 - 2¹⁰ = 82147613171263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82147613172217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98192237 + ... + 99025302.

It is an arithmetic number, because the mean of its divisors is an integer number (7413637415730).

Almost surely, 2^{82147613172287} is an apocalyptic number.

82147613172287 is a deficient number, since it is larger than the sum of its proper divisors (6816035816473).

82147613172287 is a wasteful number, since it uses less digits than its factorization.

82147613172287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197217910 (or 197217731 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 59.

The spelling of 82147613172287 in words is "eighty-two trillion, one hundred forty-seven billion, six hundred thirteen million, one hundred seventy-two thousand, two hundred eighty-seven".