6756422003661 has 32 divisors (see below), whose sum is σ = 9968036290560. Its totient is φ = 4036278254400.

The previous prime is 6756422003651. The next prime is 6756422003671. The reversal of 6756422003661 is 1663002246576.

It is an interprime number because it is at equal distance from previous prime (6756422003651) and next prime (6756422003671).

It is not a de Polignac number, because 6756422003661 - 2⁷ = 6756422003533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6756422003661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6756422003651) 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 31 ways as a sum of consecutive naturals, for example, 10919556 + ... + 11521698.

It is an arithmetic number, because the mean of its divisors is an integer number (311501134080).

Almost surely, 2^{6756422003661} is an apocalyptic number.

It is an amenable number.

6756422003661 is a deficient number, since it is larger than the sum of its proper divisors (3211614286899).

6756422003661 is a wasteful number, since it uses less digits than its factorization.

6756422003661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607017.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 6756422003661 in words is "six trillion, seven hundred fifty-six billion, four hundred twenty-two million, three thousand, six hundred sixty-one".