71318077204 has 48 divisors (see below), whose sum is σ = 144226063296. Its totient is φ = 30496780800.

The previous prime is 71318077199. The next prime is 71318077213. The reversal of 71318077204 is 40277081317.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1753402 + ... + 1793614.

It is an arithmetic number, because the mean of its divisors is an integer number (3004709652).

Almost surely, 2^71318077204 is an apocalyptic number.

It is an amenable number.

71318077204 is an abundant number, since it is smaller than the sum of its proper divisors (72907986092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71318077204 is a wasteful number, since it uses less digits than its factorization.

71318077204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42616 (or 42614 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The spelling of 71318077204 in words is "seventy-one billion, three hundred eighteen million, seventy-seven thousand, two hundred four".