71559042745348 has 24 divisors (see below), whose sum is σ = 125686806071904. Its totient is φ = 35648552721600.

The previous prime is 71559042745327. The next prime is 71559042745349. The reversal of 71559042745348 is 84354724095517.

It is a super-2 number, since 2×71559042745348² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71559042745348.

It is not an unprimeable number, because it can be changed into a prime (71559042745349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7783011 + ... + 14272117.

It is an arithmetic number, because the mean of its divisors is an integer number (5236950252996).

Almost surely, 2^{71559042745348} is an apocalyptic number.

It is an amenable number.

71559042745348 is a deficient number, since it is larger than the sum of its proper divisors (54127763326556).

71559042745348 is a wasteful number, since it uses less digits than its factorization.

71559042745348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6499203 (or 6499201 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 64.

The spelling of 71559042745348 in words is "seventy-one trillion, five hundred fifty-nine billion, forty-two million, seven hundred forty-five thousand, three hundred forty-eight".