71206602606454 has 16 divisors (see below), whose sum is σ = 122068898784000. Its totient is φ = 30517006109544.

The previous prime is 71206602606431. The next prime is 71206602606467. The reversal of 71206602606454 is 45460620660217.

It is a junction number, because it is equal to n+sod(n) for n = 71206602606398 and 71206602606407.

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 7 ways as a sum of consecutive naturals, for example, 4995004 + ... + 12936895.

It is an arithmetic number, because the mean of its divisors is an integer number (7629306174000).

Almost surely, 2^{71206602606454} is an apocalyptic number.

71206602606454 is a deficient number, since it is larger than the sum of its proper divisors (50862296177546).

71206602606454 is a wasteful number, since it uses less digits than its factorization.

71206602606454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215547.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 71206602606454 in words is "seventy-one trillion, two hundred six billion, six hundred two million, six hundred six thousand, four hundred fifty-four".