13066658948959 has 16 divisors (see below), whose sum is σ = 16292431733760. Its totient is φ = 10180854502560.

The previous prime is 13066658948923. The next prime is 13066658948963. The reversal of 13066658948959 is 95984985666031.

It is not a de Polignac number, because 13066658948959 - 2¹⁵ = 13066658916191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13066658948989) 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 15 ways as a sum of consecutive naturals, for example, 7156024 + ... + 8794429.

It is an arithmetic number, because the mean of its divisors is an integer number (1018276983360).

Almost surely, 2^{13066658948959} is an apocalyptic number.

13066658948959 is a deficient number, since it is larger than the sum of its proper divisors (3225772784801).

13066658948959 is a wasteful number, since it uses less digits than its factorization.

13066658948959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15961110.

The product of its (nonzero) digits is 3023308800, while the sum is 79.

The spelling of 13066658948959 in words is "thirteen trillion, sixty-six billion, six hundred fifty-eight million, nine hundred forty-eight thousand, nine hundred fifty-nine".