66624360151 has 2 divisors, whose sum is σ = 66624360152. Its totient is φ = 66624360150.

The previous prime is 66624360079. The next prime is 66624360157. The reversal of 66624360151 is 15106342666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66624360151 - 2¹¹ = 66624358103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66624360157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33312180075 + 33312180076.

It is an arithmetic number, because the mean of its divisors is an integer number (33312180076).

Almost surely, 2^66624360151 is an apocalyptic number.

66624360151 is a deficient number, since it is larger than the sum of its proper divisors (1).

66624360151 is an equidigital number, since it uses as much as digits as its factorization.

66624360151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 66624360151 in words is "sixty-six billion, six hundred twenty-four million, three hundred sixty thousand, one hundred fifty-one".