1664530010 has 192 divisors, whose sum is σ = 3927502080. Its totient is φ = 500797440.

The previous prime is 1664530003. The next prime is 1664530069. The reversal of 1664530010 is 100354661.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 7268576 + ... + 7268804.

It is an arithmetic number, because the mean of its divisors is an integer number (20455740).

Almost surely, 2^1664530010 is an apocalyptic number.

1664530010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1664530010 is an abundant number, since it is smaller than the sum of its proper divisors (2262972070).

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

1664530010 is a wasteful number, since it uses less digits than its factorization.

1664530010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1664530010 is about 40798.6520610669. The cubic root of 1664530010 is about 1185.1242275124.

Adding to 1664530010 its reverse (100354661), we get a palindrome (1764884671).

The spelling of 1664530010 in words is "one billion, six hundred sixty-four million, five hundred thirty thousand, ten".