4091057705216 has 144 divisors (see below), whose sum is σ = 8896610532096. Its totient is φ = 1869706395648.

The previous prime is 4091057705201. The next prime is 4091057705269. The reversal of 4091057705216 is 6125077501904.

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, 88056905 + ... + 88103351.

It is an arithmetic number, because the mean of its divisors is an integer number (61782017584).

Almost surely, 2^{4091057705216} 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 4091057705216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4448305266048).

4091057705216 is an abundant number, since it is smaller than the sum of its proper divisors (4805552826880).

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

4091057705216 is a wasteful number, since it uses less digits than its factorization.

4091057705216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47064 (or 47050 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 4091057705216 in words is "four trillion, ninety-one billion, fifty-seven million, seven hundred five thousand, two hundred sixteen".