2246689135578 has 16 divisors (see below), whose sum is σ = 4550256478080. Its totient is φ = 739416677376.

The previous prime is 2246689135577. The next prime is 2246689135601. The reversal of 2246689135578 is 8755319866422.

2246689135578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2246689135578² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2246689135577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369924775 + ... + 2369925722.

It is an arithmetic number, because the mean of its divisors is an integer number (284391029880).

Almost surely, 2^{2246689135578} is an apocalyptic number.

2246689135578 is an abundant number, since it is smaller than the sum of its proper divisors (2303567342502).

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

2246689135578 is a wasteful number, since it uses less digits than its factorization.

2246689135578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739850581.

The product of its digits is 174182400, while the sum is 66.

The spelling of 2246689135578 in words is "two trillion, two hundred forty-six billion, six hundred eighty-nine million, one hundred thirty-five thousand, five hundred seventy-eight".