71288479822 has 8 divisors (see below), whose sum is σ = 122208822576. Its totient is φ = 30552205632.

The previous prime is 71288479819. The next prime is 71288479877. The reversal of 71288479822 is 22897488217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2546017123 + ... + 2546017150.

It is an arithmetic number, because the mean of its divisors is an integer number (15276102822).

Almost surely, 2^71288479822 is an apocalyptic number.

71288479822 is a deficient number, since it is larger than the sum of its proper divisors (50920342754).

71288479822 is a wasteful number, since it uses less digits than its factorization.

71288479822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092034282.

The product of its digits is 7225344, while the sum is 58.

The spelling of 71288479822 in words is "seventy-one billion, two hundred eighty-eight million, four hundred seventy-nine thousand, eight hundred twenty-two".