27248420507 has 16 divisors (see below), whose sum is σ = 33980753664. Its totient is φ = 21227100000.

The previous prime is 27248420497. The next prime is 27248420593. The reversal of 27248420507 is 70502484272.

It is a cyclic number.

It is not a de Polignac number, because 27248420507 - 2⁴ = 27248420491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27248120507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271757 + ... + 358257.

It is an arithmetic number, because the mean of its divisors is an integer number (2123797104).

Almost surely, 2^27248420507 is an apocalyptic number.

27248420507 is a deficient number, since it is larger than the sum of its proper divisors (6732333157).

27248420507 is a wasteful number, since it uses less digits than its factorization.

27248420507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90610.

The product of its (nonzero) digits is 250880, while the sum is 41.

The spelling of 27248420507 in words is "twenty-seven billion, two hundred forty-eight million, four hundred twenty thousand, five hundred seven".