1606334751631 has 8 divisors (see below), whose sum is σ = 1607114224800. Its totient is φ = 1605555469920.

The previous prime is 1606334751611. The next prime is 1606334751689. The reversal of 1606334751631 is 1361574336061.

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 1606334751631 - 2³⁷ = 1468895798159 is a prime.

It is a super-2 number, since 2×1606334751631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606334751611) 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, 18424161 + ... + 18511141.

It is an arithmetic number, because the mean of its divisors is an integer number (200889278100).

Almost surely, 2^{1606334751631} is an apocalyptic number.

1606334751631 is a deficient number, since it is larger than the sum of its proper divisors (779473169).

1606334751631 is an equidigital number, since it uses as much as digits as its factorization.

1606334751631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95729.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 1606334751631 in words is "one trillion, six hundred six billion, three hundred thirty-four million, seven hundred fifty-one thousand, six hundred thirty-one".