71245803718 has 8 divisors (see below), whose sum is σ = 107066246400. Its totient is φ = 35557054920.

The previous prime is 71245803677. The next prime is 71245803757. The reversal of 71245803718 is 81730854217.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32922118 + ... + 32924281.

It is an arithmetic number, because the mean of its divisors is an integer number (13383280800).

Almost surely, 2^71245803718 is an apocalyptic number.

71245803718 is a deficient number, since it is larger than the sum of its proper divisors (35820442682).

71245803718 is a wasteful number, since it uses less digits than its factorization.

71245803718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65846942.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 71245803718 in words is "seventy-one billion, two hundred forty-five million, eight hundred three thousand, seven hundred eighteen".