1066703076517 has 8 divisors (see below), whose sum is σ = 1159493209056. Its totient is φ = 975446665392.

The previous prime is 1066703076479. The next prime is 1066703076563. The reversal of 1066703076517 is 7156703076601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066703076517 - 2³¹ = 1064555592869 is a prime.

It is a super-2 number, since 2×1066703076517² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066703074517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383428903 + ... + 383431684.

It is an arithmetic number, because the mean of its divisors is an integer number (144936651132).

Almost surely, 2^{1066703076517} is an apocalyptic number.

It is an amenable number.

1066703076517 is a deficient number, since it is larger than the sum of its proper divisors (92790132539).

1066703076517 is a wasteful number, since it uses less digits than its factorization.

1066703076517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766860707.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 1066703076517 in words is "one trillion, sixty-six billion, seven hundred three million, seventy-six thousand, five hundred seventeen".