27505532968 has 32 divisors (see below), whose sum is σ = 51972681600. Its totient is φ = 13646562048.

The previous prime is 27505532953. The next prime is 27505532969. The reversal of 27505532968 is 86923550572.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (27505532969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515680 + ... + 566512.

It is an arithmetic number, because the mean of its divisors is an integer number (1624146300).

Almost surely, 2^27505532968 is an apocalyptic number.

It is an amenable number.

27505532968 is a deficient number, since it is larger than the sum of its proper divisors (24467148632).

27505532968 is a wasteful number, since it uses less digits than its factorization.

27505532968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51361 (or 51357 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 27505532968 in words is "twenty-seven billion, five hundred five million, five hundred thirty-two thousand, nine hundred sixty-eight".