71443312107 has 16 divisors (see below), whose sum is σ = 100867508352. Its totient is φ = 44824348800.

The previous prime is 71443312079. The next prime is 71443312147. The reversal of 71443312107 is 70121334417.

It is not a de Polignac number, because 71443312107 - 2⁸ = 71443311851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71443312147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1022232 + ... + 1089882.

It is an arithmetic number, because the mean of its divisors is an integer number (6304219272).

Almost surely, 2^71443312107 is an apocalyptic number.

71443312107 is a deficient number, since it is larger than the sum of its proper divisors (29424196245).

71443312107 is a wasteful number, since it uses less digits than its factorization.

71443312107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88378.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 71443312107 in words is "seventy-one billion, four hundred forty-three million, three hundred twelve thousand, one hundred seven".