1606223313751 has 16 divisors (see below), whose sum is σ = 1900947248640. Its totient is φ = 1327913445600.

The previous prime is 1606223313749. The next prime is 1606223313811. The reversal of 1606223313751 is 1573133226061.

It is not a de Polignac number, because 1606223313751 - 2¹ = 1606223313749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606223313701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3894925 + ... + 4287526.

It is an arithmetic number, because the mean of its divisors is an integer number (118809203040).

Almost surely, 2^{1606223313751} is an apocalyptic number.

1606223313751 is a deficient number, since it is larger than the sum of its proper divisors (294723934889).

1606223313751 is an equidigital number, since it uses as much as digits as its factorization.

1606223313751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183454.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 1606223313751 in words is "one trillion, six hundred six billion, two hundred twenty-three million, three hundred thirteen thousand, seven hundred fifty-one".