2182766538488 has 128 divisors (see below), whose sum is σ = 4359096000000. Its totient is φ = 1023104355840.

The previous prime is 2182766538409. The next prime is 2182766538497. The reversal of 2182766538488 is 8848356672812.

It is a super-2 number, since 2×2182766538488² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 352112813 + ... + 352119011.

It is an arithmetic number, because the mean of its divisors is an integer number (34055437500).

Almost surely, 2^{2182766538488} is an apocalyptic number.

It is an amenable number.

2182766538488 is a deficient number, since it is larger than the sum of its proper divisors (2176329461512).

2182766538488 is a wasteful number, since it uses less digits than its factorization.

2182766538488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613 (or 6609 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 68.

The spelling of 2182766538488 in words is "two trillion, one hundred eighty-two billion, seven hundred sixty-six million, five hundred thirty-eight thousand, four hundred eighty-eight".