82085757523 has 32 divisors (see below), whose sum is σ = 102899731968. Its totient is φ = 63614246400.

The previous prime is 82085757511. The next prime is 82085757599. The reversal of 82085757523 is 32575758028.

It is a cyclic number.

It is not a de Polignac number, because 82085757523 - 2¹³ = 82085749331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82085757023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16828761 + ... + 16833637.

It is an arithmetic number, because the mean of its divisors is an integer number (3215616624).

Almost surely, 2^82085757523 is an apocalyptic number.

82085757523 is a deficient number, since it is larger than the sum of its proper divisors (20813974445).

82085757523 is a wasteful number, since it uses less digits than its factorization.

82085757523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043.

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 82085757523 in words is "eighty-two billion, eighty-five million, seven hundred fifty-seven thousand, five hundred twenty-three".