27421105323733 has 8 divisors (see below), whose sum is σ = 29914936621920. Its totient is φ = 24927441282480.

The previous prime is 27421105323727. The next prime is 27421105323737. The reversal of 27421105323733 is 33732350112472.

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

It is a de Polignac number, because none of the positive numbers 2^k-27421105323733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27421105323733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27421105323737) 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, 41471310 + ... + 42127327.

It is an arithmetic number, because the mean of its divisors is an integer number (3739367077740).

Almost surely, 2^{27421105323733} is an apocalyptic number.

It is an amenable number.

27421105323733 is a deficient number, since it is larger than the sum of its proper divisors (2493831298187).

27421105323733 is a wasteful number, since it uses less digits than its factorization.

27421105323733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83628467.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 27421105323733 in words is "twenty-seven trillion, four hundred twenty-one billion, one hundred five million, three hundred twenty-three thousand, seven hundred thirty-three".