6091997266 has 8 divisors (see below), whose sum is σ = 9138331404. Its totient is φ = 3045886800.

The previous prime is 6091997239. The next prime is 6091997291. The reversal of 6091997266 is 6627991906.

It can be written as a sum of positive squares in 2 ways, for example, as 6032784241 + 59213025 = 77671^2 + 7695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6091997266² = 74224861377902949512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61416 + ... + 126316.

Almost surely, 2^6091997266 is an apocalyptic number.

6091997266 is a deficient number, since it is larger than the sum of its proper divisors (3046334138).

6091997266 is a wasteful number, since it uses less digits than its factorization.

6091997266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111836.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The square root of 6091997266 is about 78051.2476902195. The cubic root of 6091997266 is about 1826.3607556804.

The spelling of 6091997266 in words is "six billion, ninety-one million, nine hundred ninety-seven thousand, two hundred sixty-six".