71143318348 has 12 divisors (see below), whose sum is σ = 124516981960. Its totient is φ = 35567037792.

The previous prime is 71143318321. The next prime is 71143318349. The reversal of 71143318348 is 84381334117.

It is a happy number.

It is a super-2 number, since 2×71143318348² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71143318349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120593 + ... + 1182376.

Almost surely, 2^71143318348 is an apocalyptic number.

It is an amenable number.

71143318348 is a deficient number, since it is larger than the sum of its proper divisors (53373663612).

71143318348 is a wasteful number, since it uses less digits than its factorization.

71143318348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310696 (or 2310694 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The spelling of 71143318348 in words is "seventy-one billion, one hundred forty-three million, three hundred eighteen thousand, three hundred forty-eight".