27328475097 has 24 divisors (see below), whose sum is σ = 49214917440. Its totient is φ = 14196610080.

The previous prime is 27328475089. The next prime is 27328475113. The reversal of 27328475097 is 79057482372.

27328475097 is a `hidden beast` number, since 2 + 73 + 28 + 47 + 509 + 7 = 666.

It is not a de Polignac number, because 27328475097 - 2³ = 27328475089 is a prime.

It is a super-2 number, since 2×27328475097² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27328474097) 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 23 ways as a sum of consecutive naturals, for example, 19716822 + ... + 19718207.

It is an arithmetic number, because the mean of its divisors is an integer number (2050621560).

Almost surely, 2^27328475097 is an apocalyptic number.

It is an amenable number.

27328475097 is a deficient number, since it is larger than the sum of its proper divisors (21886442343).

27328475097 is a wasteful number, since it uses less digits than its factorization.

27328475097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39435053 (or 39435050 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 27328475097 in words is "twenty-seven billion, three hundred twenty-eight million, four hundred seventy-five thousand, ninety-seven".