6049999991 has 8 divisors (see below), whose sum is σ = 6914766624. Its totient is φ = 5185353600.

The previous prime is 6049999987. The next prime is 6049999997. The reversal of 6049999991 is 1999999406.

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

It is not a de Polignac number, because 6049999991 - 2² = 6049999987 is a prime.

It is a super-2 number, since 2×6049999991² = 73204999782200000162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6049999997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148451 + ... + 184763.

It is an arithmetic number, because the mean of its divisors is an integer number (864345828).

Almost surely, 2^6049999991 is an apocalyptic number.

6049999991 is a deficient number, since it is larger than the sum of its proper divisors (864766633).

6049999991 is a wasteful number, since it uses less digits than its factorization.

6049999991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60121.

The product of its (nonzero) digits is 12754584, while the sum is 65.

The square root of 6049999991 is about 77781.7458726660. The cubic root of 6049999991 is about 1822.1541926922.

The spelling of 6049999991 in words is "six billion, forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-one".