82658236115 has 16 divisors (see below), whose sum is σ = 122079857088. Its totient is φ = 52319938176.

The previous prime is 82658236049. The next prime is 82658236121. The reversal of 82658236115 is 51163285628.

It is a cyclic number.

It is not a de Polignac number, because 82658236115 - 2⁸ = 82658235859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82658236115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90832772 + ... + 90833681.

It is an arithmetic number, because the mean of its divisors is an integer number (7629991068).

Almost surely, 2^82658236115 is an apocalyptic number.

82658236115 is a deficient number, since it is larger than the sum of its proper divisors (39421620973).

82658236115 is a wasteful number, since it uses less digits than its factorization.

82658236115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181666478.

The product of its digits is 691200, while the sum is 47.

The spelling of 82658236115 in words is "eighty-two billion, six hundred fifty-eight million, two hundred thirty-six thousand, one hundred fifteen".