1485849391488 has 1280 divisors, whose sum is σ = 6056861184000. Its totient is φ = 349643796480.

The previous prime is 1485849391471. The next prime is 1485849391517. The reversal of 1485849391488 is 8841939485841.

1485849391488 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 8 + 493 + 91 + 48 + 8 = 666.

It is a super-3 number, since 3×1485849391488³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 348870703 + ... + 348874961.

It is an arithmetic number, because the mean of its divisors is an integer number (4731922800).

Almost surely, 2^{1485849391488} is an apocalyptic number.

1485849391488 is a gapful number since it is divisible by the number (18) 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 1485849391488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028430592000).

1485849391488 is an abundant number, since it is smaller than the sum of its proper divisors (4571011792512).

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

1485849391488 is a wasteful number, since it uses less digits than its factorization.

1485849391488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4345 (or 4324 counting only the distinct ones).

The product of its digits is 318504960, while the sum is 72.

The spelling of 1485849391488 in words is "one trillion, four hundred eighty-five billion, eight hundred forty-nine million, three hundred ninety-one thousand, four hundred eighty-eight".