6091798566 has 16 divisors (see below), whose sum is σ = 13924111104. Its totient is φ = 1740513864.

The previous prime is 6091798553. The next prime is 6091798621. The reversal of 6091798566 is 6658971906.

It is a happy number.

It is a super-2 number, since 2×6091798566² = 74220019537439312712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72521370 + ... + 72521453.

It is an arithmetic number, because the mean of its divisors is an integer number (870256944).

Almost surely, 2^6091798566 is an apocalyptic number.

6091798566 is an abundant number, since it is smaller than the sum of its proper divisors (7832312538).

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

6091798566 is a wasteful number, since it uses less digits than its factorization.

6091798566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145042835.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The square root of 6091798566 is about 78049.9747982022. The cubic root of 6091798566 is about 1826.3408989288.

The spelling of 6091798566 in words is "six billion, ninety-one million, seven hundred ninety-eight thousand, five hundred sixty-six".