1606351600564 has 24 divisors (see below), whose sum is σ = 2827680984576. Its totient is φ = 798448248000.

The previous prime is 1606351600561. The next prime is 1606351600573. The reversal of 1606351600564 is 4650061536061.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1606351600564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606351600561) 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 7 ways as a sum of consecutive naturals, for example, 483024 + ... + 1856344.

It is an arithmetic number, because the mean of its divisors is an integer number (117820041024).

Almost surely, 2^{1606351600564} is an apocalyptic number.

It is an amenable number.

1606351600564 is a deficient number, since it is larger than the sum of its proper divisors (1221329384012).

1606351600564 is a wasteful number, since it uses less digits than its factorization.

1606351600564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375047 (or 1375045 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 1606351600564 in words is "one trillion, six hundred six billion, three hundred fifty-one million, six hundred thousand, five hundred sixty-four".