71265260359 has 8 divisors (see below), whose sum is σ = 73732271760. Its totient is φ = 68798888256.

The previous prime is 71265260357. The next prime is 71265260387. The reversal of 71265260359 is 95306256217.

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

It is a cyclic number.

It is not a de Polignac number, because 71265260359 - 2¹ = 71265260357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71265260357) 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, 72739 + ... + 384475.

It is an arithmetic number, because the mean of its divisors is an integer number (9216533970).

Almost surely, 2^71265260359 is an apocalyptic number.

71265260359 is a deficient number, since it is larger than the sum of its proper divisors (2467011401).

71265260359 is a wasteful number, since it uses less digits than its factorization.

71265260359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319649.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 71265260359 in words is "seventy-one billion, two hundred sixty-five million, two hundred sixty thousand, three hundred fifty-nine".