1606630356453 has 16 divisors (see below), whose sum is σ = 2198575189440. Its totient is φ = 1043245458816.

The previous prime is 1606630356451. The next prime is 1606630356481. The reversal of 1606630356453 is 3546530366061.

It is not a de Polignac number, because 1606630356453 - 2¹ = 1606630356451 is a prime.

It is a super-2 number, since 2×1606630356453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606630356451) 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, 44887650 + ... + 44923427.

It is an arithmetic number, because the mean of its divisors is an integer number (137410949340).

Almost surely, 2^{1606630356453} is an apocalyptic number.

It is an amenable number.

1606630356453 is a deficient number, since it is larger than the sum of its proper divisors (591944832987).

1606630356453 is an equidigital number, since it uses as much as digits as its factorization.

1606630356453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89811236.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 1606630356453 in words is "one trillion, six hundred six billion, six hundred thirty million, three hundred fifty-six thousand, four hundred fifty-three".