1095989946800 has 240 divisors, whose sum is σ = 3069408045312. Its totient is φ = 368274816000.

The previous prime is 1095989946763. The next prime is 1095989946811. The reversal of 1095989946800 is 86499895901.

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 47 ways as a sum of consecutive naturals, for example, 155964887 + ... + 155971913.

Almost surely, 2^{1095989946800} is an apocalyptic number.

1095989946800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1095989946800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1534704022656).

1095989946800 is an abundant number, since it is smaller than the sum of its proper divisors (1973418098512).

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

1095989946800 is a wasteful number, since it uses less digits than its factorization.

1095989946800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156 (or 8145 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 68.

The spelling of 1095989946800 in words is "one trillion, ninety-five billion, nine hundred eighty-nine million, nine hundred forty-six thousand, eight hundred".