71118867720603 has 4 divisors (see below), whose sum is σ = 94825156960808. Its totient is φ = 47412578480400.

The previous prime is 71118867720553. The next prime is 71118867720613. The reversal of 71118867720603 is 30602776881117.

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

It is not a de Polignac number, because 71118867720603 - 2⁴¹ = 68919844465051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71118867720613) 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, 11853144620098 + ... + 11853144620103.

It is an arithmetic number, because the mean of its divisors is an integer number (23706289240202).

Almost surely, 2^{71118867720603} is an apocalyptic number.

71118867720603 is a deficient number, since it is larger than the sum of its proper divisors (23706289240205).

71118867720603 is a wasteful number, since it uses less digits than its factorization.

71118867720603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23706289240204.

The product of its (nonzero) digits is 4741632, while the sum is 57.

The spelling of 71118867720603 in words is "seventy-one trillion, one hundred eighteen billion, eight hundred sixty-seven million, seven hundred twenty thousand, six hundred three".