6061809664 has 28 divisors (see below), whose sum is σ = 12122895744. Its totient is φ = 3030900736.

The previous prime is 6061809661. The next prime is 6061809673. The reversal of 6061809664 is 4669081606.

It is a super-3 number, since 3×6061809664³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6061809661) 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 as a sum of consecutive naturals, namely, 361792 + ... + 378175.

Almost surely, 2^6061809664 is an apocalyptic number.

6061809664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6061809664 is a deficient number, since it is larger than the sum of its proper divisors (6061086080).

6061809664 is an frugal number, since it uses more digits than its factorization.

6061809664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739993 (or 739969 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 6061809664 is about 77857.6243151562. The cubic root of 6061809664 is about 1823.3390444033.

The spelling of 6061809664 in words is "six billion, sixty-one million, eight hundred nine thousand, six hundred sixty-four".