1606327747242 has 24 divisors (see below), whose sum is σ = 3226042028448. Its totient is φ = 533220713280.

The previous prime is 1606327747139. The next prime is 1606327747249. The reversal of 1606327747242 is 2427477236061.

It is not an unprimeable number, because it can be changed into a prime (1606327747249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1956238 + ... + 2653209.

It is an arithmetic number, because the mean of its divisors is an integer number (134418417852).

Almost surely, 2^{1606327747242} is an apocalyptic number.

1606327747242 is an abundant number, since it is smaller than the sum of its proper divisors (1619714281206).

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

1606327747242 is an equidigital number, since it uses as much as digits as its factorization.

1606327747242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609934 (or 4609693 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 51.

The spelling of 1606327747242 in words is "one trillion, six hundred six billion, three hundred twenty-seven million, seven hundred forty-seven thousand, two hundred forty-two".