6733965081 has 32 divisors (see below), whose sum is σ = 9745764480. Its totient is φ = 4120326144.

The previous prime is 6733965053. The next prime is 6733965083. The reversal of 6733965081 is 1805693376.

It is a happy number.

It is not a de Polignac number, because 6733965081 - 2²¹ = 6731867929 is a prime.

It is a super-2 number, since 2×6733965081² = 90692571424254673122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6733965081.

It is not an unprimeable number, because it can be changed into a prime (6733965083) 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 31 ways as a sum of consecutive naturals, for example, 321186 + ... + 341508.

It is an arithmetic number, because the mean of its divisors is an integer number (304555140).

Almost surely, 2^6733965081 is an apocalyptic number.

It is an amenable number.

6733965081 is a deficient number, since it is larger than the sum of its proper divisors (3011799399).

6733965081 is a wasteful number, since it uses less digits than its factorization.

6733965081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20505.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 6733965081 is about 82060.7401928596. The cubic root of 6733965081 is about 1888.3838896114.

The spelling of 6733965081 in words is "six billion, seven hundred thirty-three million, nine hundred sixty-five thousand, eighty-one".