1485644020418 has 8 divisors (see below), whose sum is σ = 2233612604748. Its totient is φ = 741106485504.

The previous prime is 1485644020381. The next prime is 1485644020433. The reversal of 1485644020418 is 8140204465841.

It can be written as a sum of positive squares in 2 ways, for example, as 1315556238529 + 170087781889 = 1146977^2 + 412417^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857761271 + ... + 857763002.

Almost surely, 2^{1485644020418} is an apocalyptic number.

1485644020418 is a deficient number, since it is larger than the sum of its proper divisors (747968584330).

1485644020418 is a wasteful number, since it uses less digits than its factorization.

1485644020418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715524708.

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 1485644020418 in words is "one trillion, four hundred eighty-five billion, six hundred forty-four million, twenty thousand, four hundred eighteen".