82709744520141 has 24 divisors (see below), whose sum is σ = 119512978213824. Its totient is φ = 55119824847360.

The previous prime is 82709744520119. The next prime is 82709744520149. The reversal of 82709744520141 is 14102544790728.

It is a happy number.

82709744520141 is a `hidden beast` number, since 8 + 2 + 7 + 0 + 9 + 74 + 4 + 520 + 1 + 41 = 666.

It is not a de Polignac number, because 82709744520141 - 2²⁵ = 82709710965709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82709744520149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830310960 + ... + 830410566.

It is an arithmetic number, because the mean of its divisors is an integer number (4979707425576).

Almost surely, 2^{82709744520141} is an apocalyptic number.

It is an amenable number.

82709744520141 is a deficient number, since it is larger than the sum of its proper divisors (36803233693683).

82709744520141 is a wasteful number, since it uses less digits than its factorization.

82709744520141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132161 (or 132158 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 82709744520141 in words is "eighty-two trillion, seven hundred nine billion, seven hundred forty-four million, five hundred twenty thousand, one hundred forty-one".