6532720677 has 12 divisors (see below), whose sum is σ = 10784173920. Its totient is φ = 3732983208.

The previous prime is 6532720651. The next prime is 6532720681. The reversal of 6532720677 is 7760272356.

It is not a de Polignac number, because 6532720677 - 2⁸ = 6532720421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532720627) 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, 51846927 + ... + 51847052.

It is an arithmetic number, because the mean of its divisors is an integer number (898681160).

Almost surely, 2^6532720677 is an apocalyptic number.

It is an amenable number.

6532720677 is a deficient number, since it is larger than the sum of its proper divisors (4251453243).

6532720677 is a wasteful number, since it uses less digits than its factorization.

6532720677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103693992 (or 103693989 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The square root of 6532720677 is about 80825.2477694934. The cubic root of 6532720677 is about 1869.3818843204.

The spelling of 6532720677 in words is "six billion, five hundred thirty-two million, seven hundred twenty thousand, six hundred seventy-seven".