71043714370765 has 8 divisors (see below), whose sum is σ = 88959085820928. Its totient is φ = 54363885779280.

The previous prime is 71043714370751. The next prime is 71043714370771. The reversal of 71043714370765 is 56707341734017.

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

It is not a de Polignac number, because 71043714370765 - 2²³ = 71043705982157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308885714541 + ... + 308885714770.

It is an arithmetic number, because the mean of its divisors is an integer number (11119885727616).

Almost surely, 2^{71043714370765} is an apocalyptic number.

It is an amenable number.

71043714370765 is a deficient number, since it is larger than the sum of its proper divisors (17915371450163).

71043714370765 is a wasteful number, since it uses less digits than its factorization.

71043714370765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617771429339.

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 71043714370765 in words is "seventy-one trillion, forty-three billion, seven hundred fourteen million, three hundred seventy thousand, seven hundred sixty-five".