71260347329 has 16 divisors (see below), whose sum is σ = 75619800000. Its totient is φ = 66919716864.

The previous prime is 71260347313. The next prime is 71260347337. The reversal of 71260347329 is 92374306217.

It is a cyclic number.

It is not a de Polignac number, because 71260347329 - 2⁴ = 71260347313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71260347329.

It is not an unprimeable number, because it can be changed into a prime (71260340329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18237194 + ... + 18241100.

It is an arithmetic number, because the mean of its divisors is an integer number (4726237500).

Almost surely, 2^71260347329 is an apocalyptic number.

It is an amenable number.

71260347329 is a deficient number, since it is larger than the sum of its proper divisors (4359452671).

71260347329 is a wasteful number, since it uses less digits than its factorization.

71260347329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 71260347329 in words is "seventy-one billion, two hundred sixty million, three hundred forty-seven thousand, three hundred twenty-nine".