64664206206006 has 64 divisors (see below), whose sum is σ = 142486310290176. Its totient is φ = 19400673264000.

The previous prime is 64664206205959. The next prime is 64664206206013. The reversal of 64664206206006 is 60060260246646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293373816 + ... + 293594148.

It is an arithmetic number, because the mean of its divisors is an integer number (2226348598284).

Almost surely, 2^{64664206206006} is an apocalyptic number.

64664206206006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64664206206006 is an abundant number, since it is smaller than the sum of its proper divisors (77822104084170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64664206206006 is a wasteful number, since it uses less digits than its factorization.

64664206206006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264477.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 64664206206006 in words is "sixty-four trillion, six hundred sixty-four billion, two hundred six million, two hundred six thousand, six".