1085548784166 has 96 divisors (see below), whose sum is σ = 3000586837248. Its totient is φ = 275403481920.

The previous prime is 1085548784141. The next prime is 1085548784183. The reversal of 1085548784166 is 6614878455801.

It is a happy number.

1085548784166 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 548 + 7 + 84 + 1 + 6 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9047661 + ... + 9166856.

It is an arithmetic number, because the mean of its divisors is an integer number (31256112888).

Almost surely, 2^{1085548784166} is an apocalyptic number.

1085548784166 is an abundant number, since it is smaller than the sum of its proper divisors (1915038053082).

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

1085548784166 is a wasteful number, since it uses less digits than its factorization.

1085548784166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18214586 (or 18214583 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 1085548784166 in words is "one trillion, eighty-five billion, five hundred forty-eight million, seven hundred eighty-four thousand, one hundred sixty-six".