1071610666552 has 16 divisors (see below), whose sum is σ = 2011791053160. Its totient is φ = 535133052384.

The previous prime is 1071610666549. The next prime is 1071610666573. The reversal of 1071610666552 is 2556660161701.

1071610666552 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 2×1071610666552² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 84028338 + ... + 84041089.

Almost surely, 2^{1071610666552} is an apocalyptic number.

It is an amenable number.

1071610666552 is a deficient number, since it is larger than the sum of its proper divisors (940180386608).

1071610666552 is a wasteful number, since it uses less digits than its factorization.

1071610666552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168070230 (or 168070226 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 1071610666552 in words is "one trillion, seventy-one billion, six hundred ten million, six hundred sixty-six thousand, five hundred fifty-two".