1166828871434 has 8 divisors (see below), whose sum is σ = 1806702768768. Its totient is φ = 564594615180.

The previous prime is 1166828871433. The next prime is 1166828871451. The reversal of 1166828871434 is 4341788286611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1166828871434² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1166828871433) 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, 9409910192 + ... + 9409910315.

It is an arithmetic number, because the mean of its divisors is an integer number (225837846096).

Almost surely, 2^{1166828871434} is an apocalyptic number.

1166828871434 is a deficient number, since it is larger than the sum of its proper divisors (639873897334).

1166828871434 is a wasteful number, since it uses less digits than its factorization.

1166828871434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18819820540.

The product of its digits is 12386304, while the sum is 59.

The spelling of 1166828871434 in words is "one trillion, one hundred sixty-six billion, eight hundred twenty-eight million, eight hundred seventy-one thousand, four hundred thirty-four".