66627485088023 has 4 divisors (see below), whose sum is σ = 68252545699968. Its totient is φ = 65002424476080.

The previous prime is 66627485087963. The next prime is 66627485088061. The reversal of 66627485088023 is 32088058472666.

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 66627485088023 - 2¹⁴ = 66627485071639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66627485088623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812530305911 + ... + 812530305992.

It is an arithmetic number, because the mean of its divisors is an integer number (17063136424992).

Almost surely, 2^{66627485088023} is an apocalyptic number.

66627485088023 is a deficient number, since it is larger than the sum of its proper divisors (1625060611945).

66627485088023 is a wasteful number, since it uses less digits than its factorization.

66627485088023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625060611944.

The product of its (nonzero) digits is 185794560, while the sum is 65.

The spelling of 66627485088023 in words is "sixty-six trillion, six hundred twenty-seven billion, four hundred eighty-five million, eighty-eight thousand, twenty-three".