71713251361204 has 24 divisors (see below), whose sum is σ = 126411442069248. Its totient is φ = 35596195873920.

The previous prime is 71713251361159. The next prime is 71713251361207. The reversal of 71713251361204 is 40216315231717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71713251361207) 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, 61848772 + ... + 62997595.

It is an arithmetic number, because the mean of its divisors is an integer number (5267143419552).

Almost surely, 2^{71713251361204} is an apocalyptic number.

It is an amenable number.

71713251361204 is a deficient number, since it is larger than the sum of its proper divisors (54698190708044).

71713251361204 is a wasteful number, since it uses less digits than its factorization.

71713251361204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124847415 (or 124847413 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 71713251361204 in words is "seventy-one trillion, seven hundred thirteen billion, two hundred fifty-one million, three hundred sixty-one thousand, two hundred four".