64164008823 has 8 divisors (see below), whose sum is σ = 85560835200. Its totient is φ = 42771594168.

The previous prime is 64164008813. The next prime is 64164008827. The reversal of 64164008823 is 32880046146.

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

It is not a de Polignac number, because 64164008823 - 2¹² = 64164004727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64164008827) 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, 1068843 + ... + 1127276.

It is an arithmetic number, because the mean of its divisors is an integer number (10695104400).

Almost surely, 2^64164008823 is an apocalyptic number.

64164008823 is a deficient number, since it is larger than the sum of its proper divisors (21396826377).

64164008823 is a wasteful number, since it uses less digits than its factorization.

64164008823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205861.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 64164008823 in words is "sixty-four billion, one hundred sixty-four million, eight thousand, eight hundred twenty-three".