5775867861 has 32 divisors (see below), whose sum is σ = 8356727808. Its totient is φ = 3535107840.

The previous prime is 5775867857. The next prime is 5775867863. The reversal of 5775867861 is 1687685775.

It is not a de Polignac number, because 5775867861 - 2² = 5775867857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5775867795 and 5775867804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5775867863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343746 + ... + 360156.

It is an arithmetic number, because the mean of its divisors is an integer number (261147744).

Almost surely, 2^5775867861 is an apocalyptic number.

5775867861 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5775867861 is a deficient number, since it is larger than the sum of its proper divisors (2580859947).

5775867861 is a wasteful number, since it uses less digits than its factorization.

5775867861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16601.

The product of its digits is 19756800, while the sum is 60.

The square root of 5775867861 is about 75999.1306595016. The cubic root of 5775867861 is about 1794.2064613140.

The spelling of 5775867861 in words is "five billion, seven hundred seventy-five million, eight hundred sixty-seven thousand, eight hundred sixty-one".