71344154484579 has 4 divisors (see below), whose sum is σ = 95125539312776. Its totient is φ = 47562769656384.

The previous prime is 71344154484563. The next prime is 71344154484587. The reversal of 71344154484579 is 97548445144317.

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

It is not a de Polignac number, because 71344154484579 - 2⁴ = 71344154484563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71344154483579) 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, 11890692414094 + ... + 11890692414099.

It is an arithmetic number, because the mean of its divisors is an integer number (23781384828194).

Almost surely, 2^{71344154484579} is an apocalyptic number.

71344154484579 is a deficient number, since it is larger than the sum of its proper divisors (23781384828197).

71344154484579 is a wasteful number, since it uses less digits than its factorization.

71344154484579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23781384828196.

The product of its digits is 270950400, while the sum is 66.

The spelling of 71344154484579 in words is "seventy-one trillion, three hundred forty-four billion, one hundred fifty-four million, four hundred eighty-four thousand, five hundred seventy-nine".