82266654655836 has 72 divisors (see below), whose sum is σ = 243186183304064. Its totient is φ = 22958136180000.

The previous prime is 82266654655831. The next prime is 82266654655837. The reversal of 82266654655836 is 63855645666228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82266654655831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3795977290 + ... + 3795998961.

Almost surely, 2^{82266654655836} is an apocalyptic number.

82266654655836 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

82266654655836 is an abundant number, since it is smaller than the sum of its proper divisors (160919528648228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82266654655836 is a wasteful number, since it uses less digits than its factorization.

82266654655836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591976311 (or 7591976306 counting only the distinct ones).

The product of its digits is 2985984000, while the sum is 72.

The spelling of 82266654655836 in words is "eighty-two trillion, two hundred sixty-six billion, six hundred fifty-four million, six hundred fifty-five thousand, eight hundred thirty-six".