664122301700 has 144 divisors (see below), whose sum is σ = 1693683055680. Its totient is φ = 222844608000.

The previous prime is 664122301697. The next prime is 664122301723. The reversal of 664122301700 is 7103221466.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53461490 + ... + 53473910.

Almost surely, 2^664122301700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 664122301700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846841527840).

664122301700 is an abundant number, since it is smaller than the sum of its proper divisors (1029560753980).

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

664122301700 is a wasteful number, since it uses less digits than its factorization.

664122301700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198 (or 16191 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 664122301700 in words is "six hundred sixty-four billion, one hundred twenty-two million, three hundred one thousand, seven hundred".