1166032564044 has 48 divisors (see below), whose sum is σ = 2744007856128. Its totient is φ = 385358033088.

The previous prime is 1166032564027. The next prime is 1166032564061. The reversal of 1166032564044 is 4404652306611.

It is an interprime number because it is at equal distance from previous prime (1166032564027) and next prime (1166032564061).

It is a super-2 number, since 2×1166032564044² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166032563987 and 1166032564005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019099 + ... + 2531565.

It is an arithmetic number, because the mean of its divisors is an integer number (57166830336).

Almost surely, 2^{1166032564044} is an apocalyptic number.

It is an amenable number.

1166032564044 is an abundant number, since it is smaller than the sum of its proper divisors (1577975292084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166032564044 is a wasteful number, since it uses less digits than its factorization.

1166032564044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514094 (or 514092 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 1166032564044 in words is "one trillion, one hundred sixty-six billion, thirty-two million, five hundred sixty-four thousand, forty-four".