27320025007 has 8 divisors (see below), whose sum is σ = 31372277760. Its totient is φ = 23529207960.

The previous prime is 27320024987. The next prime is 27320025011. The reversal of 27320025007 is 70052002372.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27320025007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27320025037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65358703 + ... + 65359120.

It is an arithmetic number, because the mean of its divisors is an integer number (3921534720).

Almost surely, 2^27320025007 is an apocalyptic number.

27320025007 is a deficient number, since it is larger than the sum of its proper divisors (4052252753).

27320025007 is a wasteful number, since it uses less digits than its factorization.

27320025007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130717853.

The product of its (nonzero) digits is 5880, while the sum is 28.

Adding to 27320025007 its reverse (70052002372), we get a palindrome (97372027379).

The spelling of 27320025007 in words is "twenty-seven billion, three hundred twenty million, twenty-five thousand, seven".