6725890277679 has 24 divisors (see below), whose sum is σ = 9868118834560. Its totient is φ = 4063238044272.

The previous prime is 6725890277671. The next prime is 6725890277699. The reversal of 6725890277679 is 9767720985276.

It is not a de Polignac number, because 6725890277679 - 2³ = 6725890277671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6725890277679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725890277671) 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 23 ways as a sum of consecutive naturals, for example, 111499219 + ... + 111559524.

Almost surely, 2^{6725890277679} is an apocalyptic number.

6725890277679 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

6725890277679 is a deficient number, since it is larger than the sum of its proper divisors (3142228556881).

6725890277679 is a wasteful number, since it uses less digits than its factorization.

6725890277679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223058811 (or 223058788 counting only the distinct ones).

The product of its (nonzero) digits is 1120210560, while the sum is 75.

The spelling of 6725890277679 in words is "six trillion, seven hundred twenty-five billion, eight hundred ninety million, two hundred seventy-seven thousand, six hundred seventy-nine".