82606505001 has 4 divisors (see below), whose sum is σ = 110142006672. Its totient is φ = 55071003332.

The previous prime is 82606504961. The next prime is 82606505057. The reversal of 82606505001 is 10050560628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82606505001 - 2²² = 82602310697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82606555001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13767750831 + ... + 13767750836.

It is an arithmetic number, because the mean of its divisors is an integer number (27535501668).

Almost surely, 2^82606505001 is an apocalyptic number.

It is an amenable number.

82606505001 is a deficient number, since it is larger than the sum of its proper divisors (27535501671).

82606505001 is a wasteful number, since it uses less digits than its factorization.

82606505001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27535501670.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 82606505001 in words is "eighty-two billion, six hundred six million, five hundred five thousand, one".