6729001177889 has 4 divisors (see below), whose sum is σ = 7083159134640. Its totient is φ = 6374843221140.

The previous prime is 6729001177841. The next prime is 6729001177897. The reversal of 6729001177889 is 9887711009276.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6729001177889 - 2³⁶ = 6660281701153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6729001177819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177078978347 + ... + 177078978384.

It is an arithmetic number, because the mean of its divisors is an integer number (1770789783660).

Almost surely, 2^{6729001177889} is an apocalyptic number.

It is an amenable number.

6729001177889 is a deficient number, since it is larger than the sum of its proper divisors (354157956751).

6729001177889 is a wasteful number, since it uses less digits than its factorization.

6729001177889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354157956750.

The product of its (nonzero) digits is 21337344, while the sum is 65.

The spelling of 6729001177889 in words is "six trillion, seven hundred twenty-nine billion, one million, one hundred seventy-seven thousand, eight hundred eighty-nine".