1630344706447 has 8 divisors (see below), whose sum is σ = 1727792788176. Its totient is φ = 1533068341632.

The previous prime is 1630344706409. The next prime is 1630344706453. The reversal of 1630344706447 is 7446074430361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1630344706447 - 2²³ = 1630336317839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1630344706447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630344706547) 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, 42909673 + ... + 42947650.

It is an arithmetic number, because the mean of its divisors is an integer number (215974098522).

Almost surely, 2^{1630344706447} is an apocalyptic number.

1630344706447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1630344706447 is a deficient number, since it is larger than the sum of its proper divisors (97448081729).

1630344706447 is a wasteful number, since it uses less digits than its factorization.

1630344706447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85858457.

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 1630344706447 in words is "one trillion, six hundred thirty billion, three hundred forty-four million, seven hundred six thousand, four hundred forty-seven".