5656764450067 has 4 divisors (see below), whose sum is σ = 5656773026160. Its totient is φ = 5656755873976.

The previous prime is 5656764450061. The next prime is 5656764450091. The reversal of 5656764450067 is 7600544676565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5656764450067 - 2²³ = 5656756061459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5656764449987 and 5656764450014.

It is not an unprimeable number, because it can be changed into a prime (5656764450061) 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 3 ways as a sum of consecutive naturals, for example, 3207967 + ... + 4648072.

It is an arithmetic number, because the mean of its divisors is an integer number (1414193256540).

Almost surely, 2^{5656764450067} is an apocalyptic number.

5656764450067 is a deficient number, since it is larger than the sum of its proper divisors (8576093).

5656764450067 is an equidigital number, since it uses as much as digits as its factorization.

5656764450067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576092.

The product of its (nonzero) digits is 127008000, while the sum is 61.

The spelling of 5656764450067 in words is "five trillion, six hundred fifty-six billion, seven hundred sixty-four million, four hundred fifty thousand, sixty-seven".