1094388690816 has 192 divisors, whose sum is σ = 3323070036000. Its totient is φ = 345014157312.

The previous prime is 1094388690761. The next prime is 1094388690847. The reversal of 1094388690816 is 6180968834901.

1094388690816 is a `hidden beast` number, since 1 + 0 + 94 + 388 + 6 + 90 + 81 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2126100 + ... + 2590188.

Almost surely, 2^{1094388690816} is an apocalyptic number.

1094388690816 is a gapful number since it is divisible by the number (16) 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 1094388690816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661535018000).

1094388690816 is an abundant number, since it is smaller than the sum of its proper divisors (2228681345184).

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

1094388690816 is a wasteful number, since it uses less digits than its factorization.

1094388690816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464221 (or 464206 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 1094388690816 in words is "one trillion, ninety-four billion, three hundred eighty-eight million, six hundred ninety thousand, eight hundred sixteen".