4497855966 has 20 divisors (see below), whose sum is σ = 10078529472. Its totient is φ = 1499285268.

The previous prime is 4497855941. The next prime is 4497856001. The reversal of 4497855966 is 6695587944.

4497855966 is a `hidden beast` number, since 4 + 4 + 9 + 78 + 559 + 6 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13882110 + ... + 13882433.

Almost surely, 2^4497855966 is an apocalyptic number.

4497855966 is an abundant number, since it is smaller than the sum of its proper divisors (5580673506).

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

4497855966 is a wasteful number, since it uses less digits than its factorization.

4497855966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27764557 (or 27764548 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The square root of 4497855966 is about 67066.0567351324. The cubic root of 4497855966 is about 1650.7013811539.

The spelling of 4497855966 in words is "four billion, four hundred ninety-seven million, eight hundred fifty-five thousand, nine hundred sixty-six".