2153681108080 has 20 divisors (see below), whose sum is σ = 5007308576472. Its totient is φ = 861472443200.

The previous prime is 2153681108057. The next prime is 2153681108087. The reversal of 2153681108080 is 808011863512.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153681108087) 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 3 ways as a sum of consecutive naturals, for example, 13460506846 + ... + 13460507005.

Almost surely, 2^{2153681108080} is an apocalyptic number.

2153681108080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153681108080 is an abundant number, since it is smaller than the sum of its proper divisors (2853627468392).

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

2153681108080 is a wasteful number, since it uses less digits than its factorization.

2153681108080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26921013864 (or 26921013858 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 2153681108080 in words is "two trillion, one hundred fifty-three billion, six hundred eighty-one million, one hundred eight thousand, eighty".