1630305534660 has 72 divisors (see below), whose sum is σ = 5017568461248. Its totient is φ = 395225582400.

The previous prime is 1630305534653. The next prime is 1630305534679. The reversal of 1630305534660 is 664355030361.

It is a super-2 number, since 2×1630305534660² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112272736 + ... + 112287255.

Almost surely, 2^{1630305534660} is an apocalyptic number.

1630305534660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630305534660 is an abundant number, since it is smaller than the sum of its proper divisors (3387262926588).

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

1630305534660 is a wasteful number, since it uses less digits than its factorization.

1630305534660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224560025 (or 224560012 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 1630305534660 in words is "one trillion, six hundred thirty billion, three hundred five million, five hundred thirty-four thousand, six hundred sixty".