2154008841824 has 24 divisors (see below), whose sum is σ = 4846519894608. Its totient is φ = 923146646400.

The previous prime is 2154008841823. The next prime is 2154008841827. The reversal of 2154008841824 is 4281488004512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154008841823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808055227 + ... + 4808055674.

It is an arithmetic number, because the mean of its divisors is an integer number (201938328942).

Almost surely, 2^{2154008841824} is an apocalyptic number.

It is an amenable number.

2154008841824 is an abundant number, since it is smaller than the sum of its proper divisors (2692511052784).

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

2154008841824 is an equidigital number, since it uses as much as digits as its factorization.

2154008841824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616110918 (or 9616110910 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 47.

The spelling of 2154008841824 in words is "two trillion, one hundred fifty-four billion, eight million, eight hundred forty-one thousand, eight hundred twenty-four".