1166413368572 has 12 divisors (see below), whose sum is σ = 2046909256560. Its totient is φ = 581582152416.

The previous prime is 1166413368559. The next prime is 1166413368641. The reversal of 1166413368572 is 2758633146611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406131353 + ... + 406134224.

It is an arithmetic number, because the mean of its divisors is an integer number (170575771380).

Almost surely, 2^{1166413368572} is an apocalyptic number.

It is an amenable number.

1166413368572 is a deficient number, since it is larger than the sum of its proper divisors (880495887988).

1166413368572 is a wasteful number, since it uses less digits than its factorization.

1166413368572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812265940 (or 812265938 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 1166413368572 in words is "one trillion, one hundred sixty-six billion, four hundred thirteen million, three hundred sixty-eight thousand, five hundred seventy-two".