64476427523327 has 8 divisors (see below), whose sum is σ = 66556646922240. Its totient is φ = 62396229039480.

The previous prime is 64476427523297. The next prime is 64476427523329. The reversal of 64476427523327 is 72332572467446.

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 64476427523327 - 2⁴⁰ = 63376915895551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64476427523327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64476427523329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160174 + ... + 11414852.

It is an arithmetic number, because the mean of its divisors is an integer number (8319580865280).

Almost surely, 2^{64476427523327} is an apocalyptic number.

64476427523327 is a deficient number, since it is larger than the sum of its proper divisors (2080219398913).

64476427523327 is a wasteful number, since it uses less digits than its factorization.

64476427523327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10457533.

The product of its digits is 284497920, while the sum is 62.

The spelling of 64476427523327 in words is "sixty-four trillion, four hundred seventy-six billion, four hundred twenty-seven million, five hundred twenty-three thousand, three hundred twenty-seven".