71675752067 has 4 divisors (see below), whose sum is σ = 71764350840. Its totient is φ = 71587153296.

The previous prime is 71675752039. The next prime is 71675752073. The reversal of 71675752067 is 76025757617.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71675752067 - 2⁸ = 71675751811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71675752367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44298173 + ... + 44299790.

It is an arithmetic number, because the mean of its divisors is an integer number (17941087710).

Almost surely, 2^71675752067 is an apocalyptic number.

71675752067 is a deficient number, since it is larger than the sum of its proper divisors (88598773).

71675752067 is an equidigital number, since it uses as much as digits as its factorization.

71675752067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88598772.

The product of its (nonzero) digits is 4321800, while the sum is 53.

The spelling of 71675752067 in words is "seventy-one billion, six hundred seventy-five million, seven hundred fifty-two thousand, sixty-seven".