27572400007 has 2 divisors, whose sum is σ = 27572400008. Its totient is φ = 27572400006.

The previous prime is 27572399999. The next prime is 27572400041. The reversal of 27572400007 is 70000427572.

It is an a-pointer prime, because the next prime (27572400041) can be obtained adding 27572400007 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27572400007 - 2³ = 27572399999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27572400077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13786200003 + 13786200004.

It is an arithmetic number, because the mean of its divisors is an integer number (13786200004).

Almost surely, 2^27572400007 is an apocalyptic number.

27572400007 is a deficient number, since it is larger than the sum of its proper divisors (1).

27572400007 is an equidigital number, since it uses as much as digits as its factorization.

27572400007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27440, while the sum is 34.

Adding to 27572400007 its reverse (70000427572), we get a palindrome (97572827579).

The spelling of 27572400007 in words is "twenty-seven billion, five hundred seventy-two million, four hundred thousand, seven".