27422349521 has 8 divisors (see below), whose sum is σ = 31341214080. Its totient is φ = 23503831488.

The previous prime is 27422349503. The next prime is 27422349527. The reversal of 27422349521 is 12594322472.

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

It is a cyclic number.

It is not a de Polignac number, because 27422349521 - 2²² = 27418155217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27422349527) 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, 113900 + ... + 260418.

It is an arithmetic number, because the mean of its divisors is an integer number (3917651760).

Almost surely, 2^27422349521 is an apocalyptic number.

It is an amenable number.

27422349521 is a deficient number, since it is larger than the sum of its proper divisors (3918864559).

27422349521 is a wasteful number, since it uses less digits than its factorization.

27422349521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173263.

The product of its digits is 241920, while the sum is 41.

The spelling of 27422349521 in words is "twenty-seven billion, four hundred twenty-two million, three hundred forty-nine thousand, five hundred twenty-one".