4091665988934 has 96 divisors (see below), whose sum is σ = 9292014224064. Its totient is φ = 1298769500160.

The previous prime is 4091665988867. The next prime is 4091665989001. The reversal of 4091665988934 is 4398895661904.

4091665988934 is a `hidden beast` number, since 409 + 1 + 6 + 6 + 59 + 88 + 93 + 4 = 666.

4091665988934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4091665988867) and next prime (4091665989001).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602332242 + ... + 602339034.

It is an arithmetic number, because the mean of its divisors is an integer number (96791814834).

Almost surely, 2^{4091665988934} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4091665988934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4646007112032).

4091665988934 is an abundant number, since it is smaller than the sum of its proper divisors (5200348235130).

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

4091665988934 is a wasteful number, since it uses less digits than its factorization.

4091665988934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13102 (or 13099 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 72.

The spelling of 4091665988934 in words is "four trillion, ninety-one billion, six hundred sixty-five million, nine hundred eighty-eight thousand, nine hundred thirty-four".