271728380836 has 24 divisors (see below), whose sum is σ = 519135452640. Its totient is φ = 123422121600.

The previous prime is 271728380773. The next prime is 271728380839. The reversal of 271728380836 is 638083827172.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (271728380839) 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 7 ways as a sum of consecutive naturals, for example, 2208906 + ... + 2328673.

It is an arithmetic number, because the mean of its divisors is an integer number (21630643860).

Almost surely, 2^271728380836 is an apocalyptic number.

It is an amenable number.

271728380836 is a deficient number, since it is larger than the sum of its proper divisors (247407071804).

271728380836 is a wasteful number, since it uses less digits than its factorization.

271728380836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538955 (or 4538953 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 271728380836 in words is "two hundred seventy-one billion, seven hundred twenty-eight million, three hundred eighty thousand, eight hundred thirty-six".