71584132514 has 4 divisors (see below), whose sum is σ = 107376198774. Its totient is φ = 35792066256.

The previous prime is 71584132511. The next prime is 71584132517. The reversal of 71584132514 is 41523148517.

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

It is an interprime number because it is at equal distance from previous prime (71584132511) and next prime (71584132517).

It can be written as a sum of positive squares in only one way, i.e., 50993317489 + 20590815025 = 225817^2 + 143495^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (71584132511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17896033127 + ... + 17896033130.

Almost surely, 2^71584132514 is an apocalyptic number.

71584132514 is a deficient number, since it is larger than the sum of its proper divisors (35792066260).

71584132514 is a wasteful number, since it uses less digits than its factorization.

71584132514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35792066259.

The product of its digits is 134400, while the sum is 41.

The spelling of 71584132514 in words is "seventy-one billion, five hundred eighty-four million, one hundred thirty-two thousand, five hundred fourteen".