1628201015066 has 32 divisors (see below), whose sum is σ = 2637600900480. Its totient is φ = 750990191616.

The previous prime is 1628201015047. The next prime is 1628201015069. The reversal of 1628201015066 is 6605101028261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1628201015069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528230 + ... + 1880273.

It is an arithmetic number, because the mean of its divisors is an integer number (82425028140).

Almost surely, 2^{1628201015066} is an apocalyptic number.

1628201015066 is a deficient number, since it is larger than the sum of its proper divisors (1009399885414).

1628201015066 is a wasteful number, since it uses less digits than its factorization.

1628201015066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408918.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 1628201015066 in words is "one trillion, six hundred twenty-eight billion, two hundred one million, fifteen thousand, sixty-six".