1764750066 has 16 divisors (see below), whose sum is σ = 3537928800. Its totient is φ = 586845248.

The previous prime is 1764750047. The next prime is 1764750089. The reversal of 1764750066 is 6600574671.

It is a super-2 number, since 2×1764750066² = 6228685590894008712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348471 + ... + 353498.

It is an arithmetic number, because the mean of its divisors is an integer number (221120550).

Almost surely, 2^1764750066 is an apocalyptic number.

1764750066 is an abundant number, since it is smaller than the sum of its proper divisors (1773178734).

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

1764750066 is a wasteful number, since it uses less digits than its factorization.

1764750066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702393.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 1764750066 is about 42008.9284081372. The cubic root of 1764750066 is about 1208.4473553451.

The spelling of 1764750066 in words is "one billion, seven hundred sixty-four million, seven hundred fifty thousand, sixty-six".