667074000451 has 2 divisors, whose sum is σ = 667074000452. Its totient is φ = 667074000450.

The previous prime is 667074000427. The next prime is 667074000473. The reversal of 667074000451 is 154000470766.

667074000451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667074000451 - 2⁵ = 667074000419 is a prime.

It is not a weakly prime, because it can be changed into another prime (667074000401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333537000225 + 333537000226.

It is an arithmetic number, because the mean of its divisors is an integer number (333537000226).

Almost surely, 2^667074000451 is an apocalyptic number.

667074000451 is a deficient number, since it is larger than the sum of its proper divisors (1).

667074000451 is an equidigital number, since it uses as much as digits as its factorization.

667074000451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 667074000451 in words is "six hundred sixty-seven billion, seventy-four million, four hundred fifty-one", and thus it is an aban number.