27323402006 has 4 divisors (see below), whose sum is σ = 40985103012. Its totient is φ = 13661701002.

The previous prime is 27323401993. The next prime is 27323402009. The reversal of 27323402006 is 60020432372.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27323402006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27323402009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6830850500 + ... + 6830850503.

It is an arithmetic number, because the mean of its divisors is an integer number (10246275753).

Almost surely, 2^27323402006 is an apocalyptic number.

27323402006 is a deficient number, since it is larger than the sum of its proper divisors (13661701006).

27323402006 is a wasteful number, since it uses less digits than its factorization.

27323402006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13661701005.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 27323402006 its reverse (60020432372), we get a palindrome (87343834378).

The spelling of 27323402006 in words is "twenty-seven billion, three hundred twenty-three million, four hundred two thousand, six".