4056684791616 has 42 divisors (see below), whose sum is σ = 11627754499842. Its totient is φ = 1352228263680.

The previous prime is 4056684791569. The next prime is 4056684791629. The reversal of 4056684791616 is 6161974866504.

It is a happy number.

4056684791616 is a `hidden beast` number, since 4 + 0 + 5 + 6 + 6 + 8 + 4 + 7 + 9 + 1 + 616 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3601189382400 + 455495409216 = 1897680^2 + 674904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3521427195 + ... + 3521428346.

Almost surely, 2^{4056684791616} is an apocalyptic number.

It is an amenable number.

4056684791616 is an abundant number, since it is smaller than the sum of its proper divisors (7571069708226).

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

4056684791616 is a wasteful number, since it uses less digits than its factorization.

4056684791616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042855559 (or 7042855546 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 4056684791616 in words is "four trillion, fifty-six billion, six hundred eighty-four million, seven hundred ninety-one thousand, six hundred sixteen".