71876131156 has 12 divisors (see below), whose sum is σ = 129840753280. Its totient is φ = 34778773080.

The previous prime is 71876131147. The next prime is 71876131169. The reversal of 71876131156 is 65113167817.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 289822986 + ... + 289823233.

Almost surely, 2^71876131156 is an apocalyptic number.

It is an amenable number.

71876131156 is a deficient number, since it is larger than the sum of its proper divisors (57964622124).

71876131156 is a wasteful number, since it uses less digits than its factorization.

71876131156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579646254 (or 579646252 counting only the distinct ones).

The product of its digits is 211680, while the sum is 46.

The spelling of 71876131156 in words is "seventy-one billion, eight hundred seventy-six million, one hundred thirty-one thousand, one hundred fifty-six".