82660802608822 has 32 divisors (see below), whose sum is σ = 129746741621760. Its totient is φ = 39422024130720.

The previous prime is 82660802608817. The next prime is 82660802608847. The reversal of 82660802608822 is 22880620806628.

It is a super-2 number, since 2×82660802608822² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 679374672 + ... + 679496332.

It is an arithmetic number, because the mean of its divisors is an integer number (4054585675680).

Almost surely, 2^{82660802608822} is an apocalyptic number.

82660802608822 is a deficient number, since it is larger than the sum of its proper divisors (47085939012938).

82660802608822 is a wasteful number, since it uses less digits than its factorization.

82660802608822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163188.

The product of its (nonzero) digits is 14155776, while the sum is 58.

The spelling of 82660802608822 in words is "eighty-two trillion, six hundred sixty billion, eight hundred two million, six hundred eight thousand, eight hundred twenty-two".