271216809125 has 64 divisors (see below), whose sum is σ = 349875542016. Its totient is φ = 209774016000.

The previous prime is 271216809107. The next prime is 271216809161. The reversal of 271216809125 is 521908612172.

It is not a de Polignac number, because 271216809125 - 2⁸ = 271216808869 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350862239 + ... + 350863011.

It is an arithmetic number, because the mean of its divisors is an integer number (5466805344).

Almost surely, 2^271216809125 is an apocalyptic number.

271216809125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

271216809125 is a deficient number, since it is larger than the sum of its proper divisors (78658732891).

271216809125 is a wasteful number, since it uses less digits than its factorization.

271216809125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 271216809125 in words is "two hundred seventy-one billion, two hundred sixteen million, eight hundred nine thousand, one hundred twenty-five".