28164555546182 has 48 divisors (see below), whose sum is σ = 47856115187712. Its totient is φ = 12328343727840.

The previous prime is 28164555546181. The next prime is 28164555546221.

28164555546182 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×28164555546182² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28164555546181) 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, 5099003 + ... + 9073529.

It is an arithmetic number, because the mean of its divisors is an integer number (997002399744).

Almost surely, 2^{28164555546182} is an apocalyptic number.

28164555546182 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28164555546182 is a deficient number, since it is larger than the sum of its proper divisors (19691559641530).

28164555546182 is a wasteful number, since it uses less digits than its factorization.

28164555546182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974981 (or 3974952 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 62.

The spelling of 28164555546182 in words is "twenty-eight trillion, one hundred sixty-four billion, five hundred fifty-five million, five hundred forty-six thousand, one hundred eighty-two".