5761991816 has 32 divisors (see below), whose sum is σ = 12350835840. Its totient is φ = 2468683008.

The previous prime is 5761991797. The next prime is 5761991827. The reversal of 5761991816 is 6181991675.

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 7 ways as a sum of consecutive naturals, for example, 198845 + ... + 225971.

It is an arithmetic number, because the mean of its divisors is an integer number (385963620).

Almost surely, 2^5761991816 is an apocalyptic number.

5761991816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5761991816 is an abundant number, since it is smaller than the sum of its proper divisors (6588844024).

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

5761991816 is a wasteful number, since it uses less digits than its factorization.

5761991816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30933 (or 30929 counting only the distinct ones).

The product of its digits is 816480, while the sum is 53.

The square root of 5761991816 is about 75907.7849498983. The cubic root of 5761991816 is about 1792.7684982753.

The spelling of 5761991816 in words is "five billion, seven hundred sixty-one million, nine hundred ninety-one thousand, eight hundred sixteen".