664070070466 has 8 divisors (see below), whose sum is σ = 1086660115344. Its totient is φ = 301850032020.

The previous prime is 664070070427. The next prime is 664070070553.

664070070466 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15092501580 + ... + 15092501623.

It is an arithmetic number, because the mean of its divisors is an integer number (135832514418).

Almost surely, 2^664070070466 is an apocalyptic number.

664070070466 is a deficient number, since it is larger than the sum of its proper divisors (422590044878).

664070070466 is a wasteful number, since it uses less digits than its factorization.

664070070466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30185003216.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 664070070466 in words is "six hundred sixty-four billion, seventy million, seventy thousand, four hundred sixty-six".