6680735427 has 16 divisors (see below), whose sum is σ = 9095224320. Its totient is φ = 4361007552.

The previous prime is 6680735419. The next prime is 6680735443. The reversal of 6680735427 is 7245370866.

It is not a de Polignac number, because 6680735427 - 2³ = 6680735419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6680735927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93963 + ... + 148964.

It is an arithmetic number, because the mean of its divisors is an integer number (568451520).

Almost surely, 2^6680735427 is an apocalyptic number.

6680735427 is a deficient number, since it is larger than the sum of its proper divisors (2414488893).

6680735427 is a wasteful number, since it uses less digits than its factorization.

6680735427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243122.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 6680735427 is about 81735.7658984119. The cubic root of 6680735427 is about 1883.3950485915.

The spelling of 6680735427 in words is "six billion, six hundred eighty million, seven hundred thirty-five thousand, four hundred twenty-seven".