6709611377 has 16 divisors (see below), whose sum is σ = 7741071360. Its totient is φ = 5696647488.

The previous prime is 6709611371. The next prime is 6709611407. The reversal of 6709611377 is 7731169076.

It is not a de Polignac number, because 6709611377 - 2¹⁴ = 6709594993 is a prime.

It is a super-2 number, since 2×6709611377² = 90037769660735672258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6709611371) 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, 305168 + ... + 326414.

It is an arithmetic number, because the mean of its divisors is an integer number (483816960).

Almost surely, 2^6709611377 is an apocalyptic number.

It is an amenable number.

6709611377 is a deficient number, since it is larger than the sum of its proper divisors (1031459983).

6709611377 is a wasteful number, since it uses less digits than its factorization.

6709611377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21680.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 6709611377 is about 81912.2175075245. The cubic root of 6709611377 is about 1886.1046631314.

The spelling of 6709611377 in words is "six billion, seven hundred nine million, six hundred eleven thousand, three hundred seventy-seven".