71344051765 has 16 divisors (see below), whose sum is σ = 98740920960. Its totient is φ = 48472810560.

The previous prime is 71344051717. The next prime is 71344051771. The reversal of 71344051765 is 56715044317.

It is not a de Polignac number, because 71344051765 - 2²⁷ = 71209834037 is a prime.

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, 9346651 + ... + 9354280.

It is an arithmetic number, because the mean of its divisors is an integer number (6171307560).

Almost surely, 2^71344051765 is an apocalyptic number.

It is an amenable number.

71344051765 is a deficient number, since it is larger than the sum of its proper divisors (27396869195).

71344051765 is a wasteful number, since it uses less digits than its factorization.

71344051765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18701052.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 71344051765 in words is "seventy-one billion, three hundred forty-four million, fifty-one thousand, seven hundred sixty-five".