82636820401115 has 16 divisors (see below), whose sum is σ = 99281258938368. Its totient is φ = 66031428635616.

The previous prime is 82636820401063. The next prime is 82636820401141. The reversal of 82636820401115 is 51110402863628.

It is a cyclic number.

It is not a de Polignac number, because 82636820401115 - 2¹⁰ = 82636820400091 is a prime.

It is a super-2 number, since 2×82636820401115² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82636820401115.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28824362 + ... + 31561328.

It is an arithmetic number, because the mean of its divisors is an integer number (6205078683648).

Almost surely, 2^{82636820401115} is an apocalyptic number.

82636820401115 is a deficient number, since it is larger than the sum of its proper divisors (16644438537253).

82636820401115 is a wasteful number, since it uses less digits than its factorization.

82636820401115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744098.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 82636820401115 in words is "eighty-two trillion, six hundred thirty-six billion, eight hundred twenty million, four hundred one thousand, one hundred fifteen".