27163460832 has 48 divisors (see below), whose sum is σ = 73604224512. Its totient is φ = 8762405760.

The previous prime is 27163460803. The next prime is 27163460839. The reversal of 27163460832 is 23806436172.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27163460839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4560778 + ... + 4566729.

It is an arithmetic number, because the mean of its divisors is an integer number (1533421344).

Almost surely, 2^27163460832 is an apocalyptic number.

It is an amenable number.

27163460832 is an abundant number, since it is smaller than the sum of its proper divisors (46440763680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27163460832 is a wasteful number, since it uses less digits than its factorization.

27163460832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127551 (or 9127543 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 27163460832 in words is "twenty-seven billion, one hundred sixty-three million, four hundred sixty thousand, eight hundred thirty-two".