6489559846 has 24 divisors (see below), whose sum is σ = 12228264720. Its totient is φ = 2528399280.

The previous prime is 6489559831. The next prime is 6489559861.

6489559846 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6489559831) and next prime (6489559861).

It is a super-2 number, since 2×6489559846² = 84228773989631087432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1913761 + ... + 1917148.

It is an arithmetic number, because the mean of its divisors is an integer number (509511030).

Almost surely, 2^6489559846 is an apocalyptic number.

6489559846 is a deficient number, since it is larger than the sum of its proper divisors (5738704874).

6489559846 is a wasteful number, since it uses less digits than its factorization.

6489559846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830940 (or 3830929 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 64.

The square root of 6489559846 is about 80557.8043767331. The cubic root of 6489559846 is about 1865.2558637140.

The spelling of 6489559846 in words is "six billion, four hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred forty-six".