1806906161016 has 1024 divisors, whose sum is σ = 6143993856000. Its totient is φ = 485968896000.

The previous prime is 1806906160963. The next prime is 1806906161023. The reversal of 1806906161016 is 6101616096081.

It is a happy number.

1806906161016 is a `hidden beast` number, since 1 + 8 + 0 + 6 + 9 + 0 + 616 + 10 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5809987501 + ... + 5809987811.

It is an arithmetic number, because the mean of its divisors is an integer number (5999994000).

Almost surely, 2^{1806906161016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806906161016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071996928000).

1806906161016 is an abundant number, since it is smaller than the sum of its proper divisors (4337087694984).

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

1806906161016 is a wasteful number, since it uses less digits than its factorization.

1806906161016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The spelling of 1806906161016 in words is "one trillion, eight hundred six billion, nine hundred six million, one hundred sixty-one thousand, sixteen".