7071513065660 has 24 divisors (see below), whose sum is σ = 14858949025536. Its totient is φ = 2826934447680.

The previous prime is 7071513065623. The next prime is 7071513065681. The reversal of 7071513065660 is 665603151707.

It is a congruent number.

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, 104388956 + ... + 104456675.

It is an arithmetic number, because the mean of its divisors is an integer number (619122876064).

Almost surely, 2^{7071513065660} is an apocalyptic number.

It is an amenable number.

7071513065660 is an abundant number, since it is smaller than the sum of its proper divisors (7787435959876).

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

7071513065660 is a wasteful number, since it uses less digits than its factorization.

7071513065660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208847333 (or 208847331 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The spelling of 7071513065660 in words is "seven trillion, seventy-one billion, five hundred thirteen million, sixty-five thousand, six hundred sixty".