82875457954161 has 6 divisors (see below), whose sum is σ = 119708994822690. Its totient is φ = 55250305302768.

The previous prime is 82875457954151. The next prime is 82875457954171. The reversal of 82875457954161 is 16145975457828.

82875457954161 is a `hidden beast` number, since 8 + 2 + 8 + 7 + 5 + 4 + 5 + 79 + 541 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (82875457954151) and next prime (82875457954171).

It can be written as a sum of positive squares in only one way, i.e., 61155840848400 + 21719617105761 = 7820220^2 + 4660431^2 .

It is not a de Polignac number, because 82875457954161 - 2⁹ = 82875457953649 is a prime.

It is a super-2 number, since 2×82875457954161² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82875457954161.

It is not an unprimeable number, because it can be changed into a prime (82875457954151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4604192108556 + ... + 4604192108573.

It is an arithmetic number, because the mean of its divisors is an integer number (19951499137115).

Almost surely, 2^{82875457954161} is an apocalyptic number.

It is an amenable number.

82875457954161 is a deficient number, since it is larger than the sum of its proper divisors (36833536868529).

82875457954161 is a wasteful number, since it uses less digits than its factorization.

82875457954161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208384217135 (or 9208384217132 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 72.

The spelling of 82875457954161 in words is "eighty-two trillion, eight hundred seventy-five billion, four hundred fifty-seven million, nine hundred fifty-four thousand, one hundred sixty-one".