71127231336 has 96 divisors (see below), whose sum is σ = 220245105600. Its totient is φ = 20313815040.

The previous prime is 71127231319. The next prime is 71127231341. The reversal of 71127231336 is 63313272117.

71127231336 is a `hidden beast` number, since 71 + 1 + 27 + 231 + 336 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 71127231336.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1272456 + ... + 1327176.

It is an arithmetic number, because the mean of its divisors is an integer number (2294219850).

Almost surely, 2^71127231336 is an apocalyptic number.

It is an amenable number.

71127231336 is an abundant number, since it is smaller than the sum of its proper divisors (149117874264).

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

71127231336 is a wasteful number, since it uses less digits than its factorization.

71127231336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57319 (or 57312 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The spelling of 71127231336 in words is "seventy-one billion, one hundred twenty-seven million, two hundred thirty-one thousand, three hundred thirty-six".