1606558180328 has 16 divisors (see below), whose sum is σ = 3023412077760. Its totient is φ = 800314959600.

The previous prime is 1606558180313. The next prime is 1606558180333. The reversal of 1606558180328 is 8230818556061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1606558180328.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370514018 + ... + 370518353.

It is an arithmetic number, because the mean of its divisors is an integer number (188963254860).

Almost surely, 2^{1606558180328} is an apocalyptic number.

It is an amenable number.

1606558180328 is a deficient number, since it is larger than the sum of its proper divisors (1416853897432).

1606558180328 is a wasteful number, since it uses less digits than its factorization.

1606558180328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741032648 (or 741032644 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 1606558180328 in words is "one trillion, six hundred six billion, five hundred fifty-eight million, one hundred eighty thousand, three hundred twenty-eight".