5681049999 has 8 divisors (see below), whose sum is σ = 7575096960. Its totient is φ = 3787184856.

The previous prime is 5681049991. The next prime is 5681050061. The reversal of 5681049999 is 9999401865.

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

It is not a de Polignac number, because 5681049999 - 2³ = 5681049991 is a prime.

It is a super-2 number, since 2×5681049999² = 64548658182275800002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681049991) 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, 67692 + ... + 126270.

It is an arithmetic number, because the mean of its divisors is an integer number (946887120).

Almost surely, 2^5681049999 is an apocalyptic number.

5681049999 is a deficient number, since it is larger than the sum of its proper divisors (1894046961).

5681049999 is a wasteful number, since it uses less digits than its factorization.

5681049999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90909.

The product of its (nonzero) digits is 6298560, while the sum is 60.

The square root of 5681049999 is about 75372.7404238429. The cubic root of 5681049999 is about 1784.3342174102.

The spelling of 5681049999 in words is "five billion, six hundred eighty-one million, forty-nine thousand, nine hundred ninety-nine".