1117666875784 has 32 divisors (see below), whose sum is σ = 2168044047000. Its totient is φ = 539524564992.

The previous prime is 1117666875779. The next prime is 1117666875799. The reversal of 1117666875784 is 4875786667111.

It can be written as a sum of positive squares in 4 ways, for example, as 1100145058884 + 17521816900 = 1048878^2 + 132370^2 .

It is a super-2 number, since 2×1117666875784² (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 7 ways as a sum of consecutive naturals, for example, 3205912 + ... + 3537400.

Almost surely, 2^{1117666875784} is an apocalyptic number.

It is an amenable number.

1117666875784 is a deficient number, since it is larger than the sum of its proper divisors (1050377171216).

1117666875784 is a wasteful number, since it uses less digits than its factorization.

1117666875784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346057 (or 346053 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 67.

The spelling of 1117666875784 in words is "one trillion, one hundred seventeen billion, six hundred sixty-six million, eight hundred seventy-five thousand, seven hundred eighty-four".