1630622916224 has 64 divisors (see below), whose sum is σ = 3519586002240. Its totient is φ = 749506523136.

The previous prime is 1630622916217. The next prime is 1630622916227. The reversal of 1630622916224 is 4226192260361.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1630622916227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8620004 + ... + 8807139.

It is an arithmetic number, because the mean of its divisors is an integer number (54993531285).

Almost surely, 2^{1630622916224} is an apocalyptic number.

It is an amenable number.

1630622916224 is an abundant number, since it is smaller than the sum of its proper divisors (1888963086016).

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

1630622916224 is a wasteful number, since it uses less digits than its factorization.

1630622916224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427217 (or 17427205 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 1630622916224 in words is "one trillion, six hundred thirty billion, six hundred twenty-two million, nine hundred sixteen thousand, two hundred twenty-four".