1630584330340 has 48 divisors (see below), whose sum is σ = 3918698179200. Its totient is φ = 558300943872.

The previous prime is 1630584330329. The next prime is 1630584330359. The reversal of 1630584330340 is 430334850361.

It is a junction number, because it is equal to n+sod(n) for n = 1630584330293 and 1630584330302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7776805 + ... + 7983724.

It is an arithmetic number, because the mean of its divisors is an integer number (81639545400).

Almost surely, 2^{1630584330340} is an apocalyptic number.

1630584330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1630584330340 is an abundant number, since it is smaller than the sum of its proper divisors (2288113848860).

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

1630584330340 is a wasteful number, since it uses less digits than its factorization.

1630584330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15761284 (or 15761282 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 1630584330340 in words is "one trillion, six hundred thirty billion, five hundred eighty-four million, three hundred thirty thousand, three hundred forty".