3556694016 has 192 divisors, whose sum is σ = 10637827200. Its totient is φ = 1174118400.

The previous prime is 3556694003. The next prime is 3556694047. The reversal of 3556694016 is 6104966553.

3556694016 is a `hidden beast` number, since 3 + 556 + 6 + 94 + 0 + 1 + 6 = 666.

3556694016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 7243531 + ... + 7244021.

It is an arithmetic number, because the mean of its divisors is an integer number (55405350).

Almost surely, 2^3556694016 is an apocalyptic number.

3556694016 is a gapful number since it is divisible by the number (36) 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 3556694016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5318913600).

3556694016 is an abundant number, since it is smaller than the sum of its proper divisors (7081133184).

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

3556694016 is a wasteful number, since it uses less digits than its factorization.

3556694016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 3556694016 is about 59638.0249169940. The cubic root of 3556694016 is about 1526.4485408400.

The spelling of 3556694016 in words is "three billion, five hundred fifty-six million, six hundred ninety-four thousand, sixteen".