71436341765 has 16 divisors (see below), whose sum is σ = 87529828608. Its totient is φ = 55949589696.

The previous prime is 71436341749. The next prime is 71436341771. The reversal of 71436341765 is 56714363417.

It is a cyclic number.

It is not a de Polignac number, because 71436341765 - 2⁴ = 71436341749 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 15 ways as a sum of consecutive naturals, for example, 168419 + ... + 413808.

It is an arithmetic number, because the mean of its divisors is an integer number (5470614288).

Almost surely, 2^71436341765 is an apocalyptic number.

It is an amenable number.

71436341765 is a deficient number, since it is larger than the sum of its proper divisors (16093486843).

71436341765 is a wasteful number, since it uses less digits than its factorization.

71436341765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582748.

The product of its digits is 1270080, while the sum is 47.

The spelling of 71436341765 in words is "seventy-one billion, four hundred thirty-six million, three hundred forty-one thousand, seven hundred sixty-five".