1166486349044 has 12 divisors (see below), whose sum is σ = 2045409466464. Its totient is φ = 582083644344.

The previous prime is 1166486349043. The next prime is 1166486349073. The reversal of 1166486349044 is 4409436846611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166486349043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289880282 + ... + 289884305.

It is an arithmetic number, because the mean of its divisors is an integer number (170450788872).

Almost surely, 2^{1166486349044} is an apocalyptic number.

It is an amenable number.

1166486349044 is a deficient number, since it is larger than the sum of its proper divisors (878923117420).

1166486349044 is a wasteful number, since it uses less digits than its factorization.

1166486349044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579765094 (or 579765092 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 56.

The spelling of 1166486349044 in words is "one trillion, one hundred sixty-six billion, four hundred eighty-six million, three hundred forty-nine thousand, forty-four".