82663145263658 has 16 divisors (see below), whose sum is σ = 130524934619520. Its totient is φ = 39154973021856.

The previous prime is 82663145263631. The next prime is 82663145263661. The reversal of 82663145263658 is 85636254136628.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82663145263594 and 82663145263603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33621491 + ... + 35996262.

It is an arithmetic number, because the mean of its divisors is an integer number (8157808413720).

Almost surely, 2^{82663145263658} is an apocalyptic number.

82663145263658 is a deficient number, since it is larger than the sum of its proper divisors (47861789355862).

82663145263658 is a wasteful number, since it uses less digits than its factorization.

82663145263658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69649021.

The product of its digits is 298598400, while the sum is 65.

The spelling of 82663145263658 in words is "eighty-two trillion, six hundred sixty-three billion, one hundred forty-five million, two hundred sixty-three thousand, six hundred fifty-eight".