1166116500004 has 6 divisors (see below), whose sum is σ = 2040703875014. Its totient is φ = 583058250000.

The previous prime is 1166116499969. The next prime is 1166116500037. The reversal of 1166116500004 is 4000056116611.

It can be written as a sum of positive squares in only one way, i.e., 643040402404 + 523076097600 = 801898^2 + 723240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145764562497 + ... + 145764562504.

Almost surely, 2^{1166116500004} is an apocalyptic number.

It is an amenable number.

1166116500004 is a deficient number, since it is larger than the sum of its proper divisors (874587375010).

1166116500004 is a wasteful number, since it uses less digits than its factorization.

1166116500004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291529125005 (or 291529125003 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 1166116500004 in words is "one trillion, one hundred sixty-six billion, one hundred sixteen million, five hundred thousand, four".