21740250832329 has 8 divisors (see below), whose sum is σ = 29049608025472. Its totient is φ = 14462197097040.

The previous prime is 21740250832327. The next prime is 21740250832373. The reversal of 21740250832329 is 92323805204712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21740250832329 - 2¹ = 21740250832327 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21740250832327) 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, 7825862842 + ... + 7825865619.

It is an arithmetic number, because the mean of its divisors is an integer number (3631201003184).

Almost surely, 2^{21740250832329} is an apocalyptic number.

It is an amenable number.

21740250832329 is a deficient number, since it is larger than the sum of its proper divisors (7309357193143).

21740250832329 is a wasteful number, since it uses less digits than its factorization.

21740250832329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15651728927.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 21740250832329 in words is "twenty-one trillion, seven hundred forty billion, two hundred fifty million, eight hundred thirty-two thousand, three hundred twenty-nine".