21734439601088 has 14 divisors (see below), whose sum is σ = 43129278583536. Its totient is φ = 10867219800512.

The previous prime is 21734439601087. The next prime is 21734439601099. The reversal of 21734439601088 is 88010693443712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21734439601087) 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 as a sum of consecutive naturals, namely, 169800309320 + ... + 169800309447.

Almost surely, 2^{21734439601088} is an apocalyptic number.

It is an amenable number.

21734439601088 is a deficient number, since it is larger than the sum of its proper divisors (21394838982448).

21734439601088 is an equidigital number, since it uses as much as digits as its factorization.

21734439601088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339600618779 (or 339600618769 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 21734439601088 in words is "twenty-one trillion, seven hundred thirty-four billion, four hundred thirty-nine million, six hundred one thousand, eighty-eight".