66123424422151 has 8 divisors (see below), whose sum is σ = 70018951599360. Its totient is φ = 62228554353408.

The previous prime is 66123424422103. The next prime is 66123424422197. The reversal of 66123424422151 is 15122442432166.

66123424422151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66123424422151 - 2²⁵ = 66123390867719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66123424422098 and 66123424422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66123424422551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164069926 + ... + 164472451.

It is an arithmetic number, because the mean of its divisors is an integer number (8752368949920).

Almost surely, 2^{66123424422151} is an apocalyptic number.

66123424422151 is a deficient number, since it is larger than the sum of its proper divisors (3895527177209).

66123424422151 is a wasteful number, since it uses less digits than its factorization.

66123424422151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328554233.

The product of its digits is 552960, while the sum is 43.

The spelling of 66123424422151 in words is "sixty-six trillion, one hundred twenty-three billion, four hundred twenty-four million, four hundred twenty-two thousand, one hundred fifty-one".