6599485944 has 48 divisors (see below), whose sum is σ = 17927671320. Its totient is φ = 2193174720.

The previous prime is 6599485939. The next prime is 6599485951. The reversal of 6599485944 is 4495849956.

6599485944 is a `hidden beast` number, since 65 + 9 + 9 + 485 + 94 + 4 = 666.

It is a super-2 number, since 2×6599485944² = 87106429450107142272, 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, 114627 + ... + 162290.

Almost surely, 2^6599485944 is an apocalyptic number.

It is an amenable number.

6599485944 is an abundant number, since it is smaller than the sum of its proper divisors (11328185376).

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

6599485944 is a wasteful number, since it uses less digits than its factorization.

6599485944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277260 (or 277253 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The square root of 6599485944 is about 81237.2201887780. The cubic root of 6599485944 is about 1875.7287543724.

The spelling of 6599485944 in words is "six billion, five hundred ninety-nine million, four hundred eighty-five thousand, nine hundred forty-four".