82374827728163 has 4 divisors (see below), whose sum is σ = 82375072600128. Its totient is φ = 82374582856200.

The previous prime is 82374827728117. The next prime is 82374827728177. The reversal of 82374827728163 is 36182772847328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82374827728163 - 2²⁶ = 82374760619299 is a prime.

It is a super-2 number, since 2×82374827728163² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82374827728093 and 82374827728102.

It is not an unprimeable number, because it can be changed into a prime (82374827728183) 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 3 ways as a sum of consecutive naturals, for example, 121930688 + ... + 122604413.

It is an arithmetic number, because the mean of its divisors is an integer number (20593768150032).

Almost surely, 2^{82374827728163} is an apocalyptic number.

82374827728163 is a deficient number, since it is larger than the sum of its proper divisors (244871965).

82374827728163 is a wasteful number, since it uses less digits than its factorization.

82374827728163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244871964.

The product of its digits is 303464448, while the sum is 68.

The spelling of 82374827728163 in words is "eighty-two trillion, three hundred seventy-four billion, eight hundred twenty-seven million, seven hundred twenty-eight thousand, one hundred sixty-three".