2182025646849 has 8 divisors (see below), whose sum is σ = 2913131267712. Its totient is φ = 1452801895280.

The previous prime is 2182025646803. The next prime is 2182025646863. The reversal of 2182025646849 is 9486465202812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2182025646849 - 2¹⁹ = 2182025122561 is a prime.

It is a super-2 number, since 2×2182025646849² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2182025646149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470464617 + ... + 470469254.

It is an arithmetic number, because the mean of its divisors is an integer number (364141408464).

Almost surely, 2^{2182025646849} is an apocalyptic number.

It is an amenable number.

2182025646849 is a deficient number, since it is larger than the sum of its proper divisors (731105620863).

2182025646849 is an equidigital number, since it uses as much as digits as its factorization.

2182025646849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940934647.

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 2182025646849 in words is "two trillion, one hundred eighty-two billion, twenty-five million, six hundred forty-six thousand, eight hundred forty-nine".