71436041552612 has 24 divisors (see below), whose sum is σ = 136459609991040. Its totient is φ = 32451472625760.

The previous prime is 71436041552497. The next prime is 71436041552693. The reversal of 71436041552612 is 21625514063417.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486309548 + ... + 486456419.

It is an arithmetic number, because the mean of its divisors is an integer number (5685817082960).

Almost surely, 2^{71436041552612} is an apocalyptic number.

It is an amenable number.

71436041552612 is a deficient number, since it is larger than the sum of its proper divisors (65023568438428).

71436041552612 is a wasteful number, since it uses less digits than its factorization.

71436041552612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972767651 (or 972767649 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 71436041552612 in words is "seventy-one trillion, four hundred thirty-six billion, forty-one million, five hundred fifty-two thousand, six hundred twelve".