4091605600 has 36 divisors (see below), whose sum is σ = 9988634124. Its totient is φ = 1636641920.

The previous prime is 4091605591. The next prime is 4091605601. The reversal of 4091605600 is 65061904.

4091605600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091605601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2556454 + ... + 2558053.

It is an arithmetic number, because the mean of its divisors is an integer number (277462059).

Almost surely, 2^4091605600 is an apocalyptic number.

4091605600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4091605600 is an abundant number, since it is smaller than the sum of its proper divisors (5897028524).

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

4091605600 is a wasteful number, since it uses less digits than its factorization.

4091605600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114527 (or 5114514 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 4091605600 is about 63965.6595369734. The cubic root of 4091605600 is about 1599.4276077539.

The spelling of 4091605600 in words is "four billion, ninety-one million, six hundred five thousand, six hundred".