1173967896189 has 16 divisors (see below), whose sum is σ = 1781832697344. Its totient is φ = 680561098800.

The previous prime is 1173967896187. The next prime is 1173967896203. The reversal of 1173967896189 is 9816987693711.

It is not a de Polignac number, because 1173967896189 - 2¹ = 1173967896187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1173967896189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173967896187) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 773364127 + ... + 773365644.

It is an arithmetic number, because the mean of its divisors is an integer number (111364543584).

Almost surely, 2^{1173967896189} is an apocalyptic number.

It is an amenable number.

1173967896189 is a deficient number, since it is larger than the sum of its proper divisors (607864801155).

1173967896189 is a wasteful number, since it uses less digits than its factorization.

1173967896189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546729808.

The product of its digits is 246903552, while the sum is 75.

The spelling of 1173967896189 in words is "one trillion, one hundred seventy-three billion, nine hundred sixty-seven million, eight hundred ninety-six thousand, one hundred eighty-nine".