6044991887 has 8 divisors (see below), whose sum is σ = 6595104720. Its totient is φ = 5494973760.

The previous prime is 6044991871. The next prime is 6044991889. The reversal of 6044991887 is 7881994406.

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

It is a cyclic number.

It is not a de Polignac number, because 6044991887 - 2⁴ = 6044991871 is a prime.

It is a super-3 number, since 3×6044991887³ (a number of 30 digits) contains 333 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 (6044991889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210803 + ... + 237755.

It is an arithmetic number, because the mean of its divisors is an integer number (824388090).

Almost surely, 2^6044991887 is an apocalyptic number.

6044991887 is a deficient number, since it is larger than the sum of its proper divisors (550112833).

6044991887 is a wasteful number, since it uses less digits than its factorization.

6044991887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47353.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 6044991887 is about 77749.5458957800. The cubic root of 6044991887 is about 1821.6512694487.

The spelling of 6044991887 in words is "six billion, forty-four million, nine hundred ninety-one thousand, eight hundred eighty-seven".