20895528110240 has 96 divisors (see below), whose sum is σ = 56499574771584. Its totient is φ = 7153812956160.

The previous prime is 20895528110143. The next prime is 20895528110279. The reversal of 20895528110240 is 4201182559802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12725879 + ... + 14273718.

It is an arithmetic number, because the mean of its divisors is an integer number (588537237204).

Almost surely, 2^{20895528110240} is an apocalyptic number.

20895528110240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20895528110240 is an abundant number, since it is smaller than the sum of its proper divisors (35604046661344).

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

20895528110240 is a wasteful number, since it uses less digits than its factorization.

20895528110240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000310 (or 27000302 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 47.

The spelling of 20895528110240 in words is "twenty trillion, eight hundred ninety-five billion, five hundred twenty-eight million, one hundred ten thousand, two hundred forty".