82626716697 has 32 divisors (see below), whose sum is σ = 132555371520. Its totient is φ = 44723067840.

The previous prime is 82626716677. The next prime is 82626716743. The reversal of 82626716697 is 79661762628.

It is not a de Polignac number, because 82626716697 - 2¹⁰ = 82626715673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82626716697.

It is not an unprimeable number, because it can be changed into a prime (82626716647) 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, 3296422 + ... + 3321392.

It is an arithmetic number, because the mean of its divisors is an integer number (4142355360).

Almost surely, 2^82626716697 is an apocalyptic number.

It is an amenable number.

82626716697 is a deficient number, since it is larger than the sum of its proper divisors (49928654823).

82626716697 is a wasteful number, since it uses less digits than its factorization.

82626716697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33293.

The product of its digits is 18289152, while the sum is 60.

The spelling of 82626716697 in words is "eighty-two billion, six hundred twenty-six million, seven hundred sixteen thousand, six hundred ninety-seven".