1701664664 has 16 divisors (see below), whose sum is σ = 3646424400. Its totient is φ = 729284832.

The previous prime is 1701664663. The next prime is 1701664747. The reversal of 1701664664 is 4664661071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1701664663) by changing a digit.

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, 15193379 + ... + 15193490.

It is an arithmetic number, because the mean of its divisors is an integer number (227901525).

Almost surely, 2^1701664664 is an apocalyptic number.

1701664664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1701664664 is an abundant number, since it is smaller than the sum of its proper divisors (1944759736).

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

1701664664 is a wasteful number, since it uses less digits than its factorization.

1701664664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30386882 (or 30386878 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 1701664664 is about 41251.2383329277. The cubic root of 1701664664 is about 1193.8726233730.

The spelling of 1701664664 in words is "one billion, seven hundred one million, six hundred sixty-four thousand, six hundred sixty-four".