6720776111375 has 16 divisors (see below), whose sum is σ = 8404751514432. Its totient is φ = 5365580551200.

The previous prime is 6720776111333. The next prime is 6720776111389. The reversal of 6720776111375 is 5731116770276.

It is not a de Polignac number, because 6720776111375 - 2³⁰ = 6719702369551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55140572 + ... + 55262321.

It is an arithmetic number, because the mean of its divisors is an integer number (525296969652).

Almost surely, 2^{6720776111375} is an apocalyptic number.

6720776111375 is a deficient number, since it is larger than the sum of its proper divisors (1683975403057).

6720776111375 is a wasteful number, since it uses less digits than its factorization.

6720776111375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110403395 (or 110403385 counting only the distinct ones).

The product of its (nonzero) digits is 2593080, while the sum is 53.

The spelling of 6720776111375 in words is "six trillion, seven hundred twenty billion, seven hundred seventy-six million, one hundred eleven thousand, three hundred seventy-five".