1056665216716 has 12 divisors (see below), whose sum is σ = 1851104497032. Its totient is φ = 527778217568.

The previous prime is 1056665216683. The next prime is 1056665216741. The reversal of 1056665216716 is 6176125666501.

1056665216716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1056665216716² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138593410 + ... + 138601033.

It is an arithmetic number, because the mean of its divisors is an integer number (154258708086).

Almost surely, 2^{1056665216716} is an apocalyptic number.

It is an amenable number.

1056665216716 is a deficient number, since it is larger than the sum of its proper divisors (794439280316).

1056665216716 is a wasteful number, since it uses less digits than its factorization.

1056665216716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277195400 (or 277195398 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 1056665216716 in words is "one trillion, fifty-six billion, six hundred sixty-five million, two hundred sixteen thousand, seven hundred sixteen".