82626171715129 has 32 divisors (see below), whose sum is σ = 95173171144704. Its totient is φ = 70267015987200.

The previous prime is 82626171715127. The next prime is 82626171715133. The reversal of 82626171715129 is 92151717162628.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82626171715129 - 2¹ = 82626171715127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82626171715127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4108087777 + ... + 4108107889.

It is an arithmetic number, because the mean of its divisors is an integer number (2974161598272).

Almost surely, 2^{82626171715129} is an apocalyptic number.

It is an amenable number.

82626171715129 is a deficient number, since it is larger than the sum of its proper divisors (12546999429575).

82626171715129 is a wasteful number, since it uses less digits than its factorization.

82626171715129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28297.

The product of its digits is 5080320, while the sum is 58.

The spelling of 82626171715129 in words is "eighty-two trillion, six hundred twenty-six billion, one hundred seventy-one million, seven hundred fifteen thousand, one hundred twenty-nine".