27424188001 has 4 divisors (see below), whose sum is σ = 31341929152. Its totient is φ = 23506446852.

The previous prime is 27424187983. The next prime is 27424188017. The reversal of 27424188001 is 10088142472.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 27424188001 - 2⁹ = 27424187489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27424188091) 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, 1958870565 + ... + 1958870578.

It is an arithmetic number, because the mean of its divisors is an integer number (7835482288).

Almost surely, 2^27424188001 is an apocalyptic number.

It is an amenable number.

27424188001 is a deficient number, since it is larger than the sum of its proper divisors (3917741151).

27424188001 is an equidigital number, since it uses as much as digits as its factorization.

27424188001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917741150.

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 27424188001 in words is "twenty-seven billion, four hundred twenty-four million, one hundred eighty-eight thousand, one".