1630425646080 has 2816 divisors, whose sum is σ = 7672834621440. Its totient is φ = 322486272000.

The previous prime is 1630425646021. The next prime is 1630425646117. The reversal of 1630425646080 is 806465240361.

1630425646080 is a `hidden beast` number, since 1 + 6 + 3 + 0 + 4 + 2 + 564 + 6 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (2816).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 26728289250 + ... + 26728289310.

Almost surely, 2^{1630425646080} is an apocalyptic number.

1630425646080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1630425646080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836417310720).

1630425646080 is an abundant number, since it is smaller than the sum of its proper divisors (6042408975360).

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

1630425646080 is an equidigital number, since it uses as much as digits as its factorization.

1630425646080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 1630425646080 in words is "one trillion, six hundred thirty billion, four hundred twenty-five million, six hundred forty-six thousand, eighty".