71776006371 has 12 divisors (see below), whose sum is σ = 103812700680. Its totient is φ = 47787787680.

The previous prime is 71776006349. The next prime is 71776006381. The reversal of 71776006371 is 17360067717.

71776006371 is a `hidden beast` number, since 7 + 1 + 7 + 7 + 6 + 0 + 0 + 637 + 1 = 666.

It is not a de Polignac number, because 71776006371 - 2⁹ = 71776005859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71776006381) 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 in 11 ways as a sum of consecutive naturals, for example, 5233041 + ... + 5246738.

It is an arithmetic number, because the mean of its divisors is an integer number (8651058390).

Almost surely, 2^71776006371 is an apocalyptic number.

71776006371 is a deficient number, since it is larger than the sum of its proper divisors (32036694309).

71776006371 is a wasteful number, since it uses less digits than its factorization.

71776006371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10480546 (or 10480543 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 45.

The spelling of 71776006371 in words is "seventy-one billion, seven hundred seventy-six million, six thousand, three hundred seventy-one".