82611633523 has 2 divisors, whose sum is σ = 82611633524. Its totient is φ = 82611633522.

The previous prime is 82611633491. The next prime is 82611633541. The reversal of 82611633523 is 32533611628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82611633523 - 2⁵ = 82611633491 is a prime.

It is not a weakly prime, because it can be changed into another prime (82611633553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41305816761 + 41305816762.

It is an arithmetic number, because the mean of its divisors is an integer number (41305816762).

Almost surely, 2^82611633523 is an apocalyptic number.

82611633523 is a deficient number, since it is larger than the sum of its proper divisors (1).

82611633523 is an equidigital number, since it uses as much as digits as its factorization.

82611633523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The spelling of 82611633523 in words is "eighty-two billion, six hundred eleven million, six hundred thirty-three thousand, five hundred twenty-three".