6650464481 has 8 divisors (see below), whose sum is σ = 7042904064. Its totient is φ = 6258162240.

The previous prime is 6650464463. The next prime is 6650464487. The reversal of 6650464481 is 1844640566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6650464481 - 2¹⁴ = 6650448097 is a prime.

It is a super-2 number, since 2×6650464481² = 88457355626085198722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6650464487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75416 + ... + 137798.

It is an arithmetic number, because the mean of its divisors is an integer number (880363008).

Almost surely, 2^6650464481 is an apocalyptic number.

It is an amenable number.

6650464481 is a deficient number, since it is larger than the sum of its proper divisors (392439583).

6650464481 is a wasteful number, since it uses less digits than its factorization.

6650464481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68671.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 6650464481 is about 81550.3800175082. The cubic root of 6650464481 is about 1880.5461368851.

The spelling of 6650464481 in words is "six billion, six hundred fifty million, four hundred sixty-four thousand, four hundred eighty-one".