82140672141 has 48 divisors (see below), whose sum is σ = 130978411200. Its totient is φ = 49189800960.

The previous prime is 82140672077. The next prime is 82140672143. The reversal of 82140672141 is 14127604128.

It is a happy number.

It is not a de Polignac number, because 82140672141 - 2⁶ = 82140672077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82140672096 and 82140672105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82140672143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6264210 + ... + 6277308.

It is an arithmetic number, because the mean of its divisors is an integer number (2728716900).

Almost surely, 2^82140672141 is an apocalyptic number.

It is an amenable number.

82140672141 is a deficient number, since it is larger than the sum of its proper divisors (48837739059).

82140672141 is a wasteful number, since it uses less digits than its factorization.

82140672141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866 (or 13863 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 82140672141 in words is "eighty-two billion, one hundred forty million, six hundred seventy-two thousand, one hundred forty-one".