71005162152160 has 24 divisors (see below), whose sum is σ = 167749695584856. Its totient is φ = 28402064860800.

The previous prime is 71005162152149. The next prime is 71005162152161. The reversal of 71005162152160 is 6125126150017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71005162152161) 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 3 ways as a sum of consecutive naturals, for example, 221891131566 + ... + 221891131885.

It is an arithmetic number, because the mean of its divisors is an integer number (6989570649369).

Almost surely, 2^{71005162152160} is an apocalyptic number.

It is an amenable number.

71005162152160 is an abundant number, since it is smaller than the sum of its proper divisors (96744533432696).

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

71005162152160 is a wasteful number, since it uses less digits than its factorization.

71005162152160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443782263466 (or 443782263458 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 71005162152160 in words is "seventy-one trillion, five billion, one hundred sixty-two million, one hundred fifty-two thousand, one hundred sixty".