82806007126 has 4 divisors (see below), whose sum is σ = 124209010692. Its totient is φ = 41403003562.

The previous prime is 82806007091. The next prime is 82806007127. The reversal of 82806007126 is 62170060828.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82806007127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20701501780 + ... + 20701501783.

It is an arithmetic number, because the mean of its divisors is an integer number (31052252673).

Almost surely, 2^82806007126 is an apocalyptic number.

82806007126 is a deficient number, since it is larger than the sum of its proper divisors (41403003566).

82806007126 is a wasteful number, since it uses less digits than its factorization.

82806007126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41403003565.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 82806007126 in words is "eighty-two billion, eight hundred six million, seven thousand, one hundred twenty-six".