27161346336 has 48 divisors (see below), whose sum is σ = 75051093600. Its totient is φ = 8577266688.

The previous prime is 27161346319. The next prime is 27161346337. The reversal of 27161346336 is 63364316172.

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

It is not an unprimeable number, because it can be changed into a prime (27161346337) 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, 7443721 + ... + 7447368.

It is an arithmetic number, because the mean of its divisors is an integer number (1563564450).

Almost surely, 2^27161346336 is an apocalyptic number.

It is an amenable number.

27161346336 is an abundant number, since it is smaller than the sum of its proper divisors (47889747264).

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

27161346336 is a wasteful number, since it uses less digits than its factorization.

27161346336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14891121 (or 14891113 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The spelling of 27161346336 in words is "twenty-seven billion, one hundred sixty-one million, three hundred forty-six thousand, three hundred thirty-six".