1628000163562 has 16 divisors (see below), whose sum is σ = 2444406368040. Its totient is φ = 813198439872.

The previous prime is 1628000163547. The next prime is 1628000163571. The reversal of 1628000163562 is 2653610008261.

It can be written as a sum of positive squares in 4 ways, for example, as 1446388670281 + 181611493281 = 1202659^2 + 426159^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8233368 + ... + 8428780.

Almost surely, 2^{1628000163562} is an apocalyptic number.

1628000163562 is a deficient number, since it is larger than the sum of its proper divisors (816406204478).

1628000163562 is a wasteful number, since it uses less digits than its factorization.

1628000163562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199497.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 1628000163562 in words is "one trillion, six hundred twenty-eight billion, one hundred sixty-three thousand, five hundred sixty-two".