71574651071 has 8 divisors (see below), whose sum is σ = 89235928704. Its totient is φ = 55772455320.

The previous prime is 71574651059. The next prime is 71574651079. The reversal of 71574651071 is 17015647517.

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

It is a cyclic number.

It is not a de Polignac number, because 71574651071 - 2¹⁰ = 71574650047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71574651079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464770385 + ... + 464770538.

It is an arithmetic number, because the mean of its divisors is an integer number (11154491088).

Almost surely, 2^71574651071 is an apocalyptic number.

71574651071 is a deficient number, since it is larger than the sum of its proper divisors (17661277633).

71574651071 is a wasteful number, since it uses less digits than its factorization.

71574651071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929540941.

The product of its (nonzero) digits is 205800, while the sum is 44.

The spelling of 71574651071 in words is "seventy-one billion, five hundred seventy-four million, six hundred fifty-one thousand, seventy-one".