6732658881 has 12 divisors (see below), whose sum is σ = 10473025108. Its totient is φ = 4143174624.

The previous prime is 6732658871. The next prime is 6732658901. The reversal of 6732658881 is 1888562376.

It can be written as a sum of positive squares in 2 ways, for example, as 1585313856 + 5147345025 = 39816^2 + 71745^2 .

It is not a de Polignac number, because 6732658881 - 2⁶ = 6732658817 is a prime.

It is a super-2 number, since 2×6732658881² = 90657391215816344322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6732658811) 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 11 ways as a sum of consecutive naturals, for example, 28771930 + ... + 28772163.

Almost surely, 2^6732658881 is an apocalyptic number.

It is an amenable number.

6732658881 is a deficient number, since it is larger than the sum of its proper divisors (3740366227).

6732658881 is a wasteful number, since it uses less digits than its factorization.

6732658881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57544112 (or 57544109 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 6732658881 is about 82052.7810680418. The cubic root of 6732658881 is about 1888.2617839125.

The spelling of 6732658881 in words is "six billion, seven hundred thirty-two million, six hundred fifty-eight thousand, eight hundred eighty-one".