1606327747057 has 8 divisors (see below), whose sum is σ = 1768734716832. Its totient is φ = 1446650306400.

The previous prime is 1606327747051. The next prime is 1606327747093. The reversal of 1606327747057 is 7507477236061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1606327747057 - 2³¹ = 1604180263409 is a prime.

It is a super-2 number, since 2×1606327747057² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1606327746989 and 1606327747007.

It is not an unprimeable number, because it can be changed into a prime (1606327747051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682381044 + ... + 682383397.

It is an arithmetic number, because the mean of its divisors is an integer number (221091839604).

Almost surely, 2^{1606327747057} is an apocalyptic number.

It is an amenable number.

1606327747057 is a deficient number, since it is larger than the sum of its proper divisors (162406969775).

1606327747057 is a wasteful number, since it uses less digits than its factorization.

1606327747057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364764559.

The product of its (nonzero) digits is 10372320, while the sum is 55.

The spelling of 1606327747057 in words is "one trillion, six hundred six billion, three hundred twenty-seven million, seven hundred forty-seven thousand, fifty-seven".