5809377646 has 4 divisors (see below), whose sum is σ = 8714066472. Its totient is φ = 2904688822.

The previous prime is 5809377611. The next prime is 5809377653. The reversal of 5809377646 is 6467739085.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1452344410 + ... + 1452344413.

It is an arithmetic number, because the mean of its divisors is an integer number (2178516618).

Almost surely, 2^5809377646 is an apocalyptic number.

5809377646 is a deficient number, since it is larger than the sum of its proper divisors (2904688826).

5809377646 is a wasteful number, since it uses less digits than its factorization.

5809377646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904688825.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 5809377646 is about 76219.2734549471. The cubic root of 5809377646 is about 1797.6695814880.

The spelling of 5809377646 in words is "five billion, eight hundred nine million, three hundred seventy-seven thousand, six hundred forty-six".