28211149759066 has 32 divisors (see below), whose sum is σ = 43823310249600. Its totient is φ = 13604438769600.

The previous prime is 28211149759063. The next prime is 28211149759069. The reversal of 28211149759066 is 66095794111282.

It is an interprime number because it is at equal distance from previous prime (28211149759063) and next prime (28211149759069).

It is a junction number, because it is equal to n+sod(n) for n = 28211149758995 and 28211149759013.

It is not an unprimeable number, because it can be changed into a prime (28211149759061) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 275311141 + ... + 275413591.

It is an arithmetic number, because the mean of its divisors is an integer number (1369478445300).

Almost surely, 2^{28211149759066} is an apocalyptic number.

28211149759066 is a deficient number, since it is larger than the sum of its proper divisors (15612160490534).

28211149759066 is a wasteful number, since it uses less digits than its factorization.

28211149759066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107574.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 28211149759066 in words is "twenty-eight trillion, two hundred eleven billion, one hundred forty-nine million, seven hundred fifty-nine thousand, sixty-six".