1599450049280 has 144 divisors (see below), whose sum is σ = 3962743680000. Its totient is φ = 617893539840.

The previous prime is 1599450049237. The next prime is 1599450049283. The reversal of 1599450049280 is 829400549951.

It is a super-3 number, since 3×1599450049280³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1599450049283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19759931 + ... + 19840709.

Almost surely, 2^{1599450049280} is an apocalyptic number.

1599450049280 is a gapful number since it is divisible by the number (10) 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 1599450049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981371840000).

1599450049280 is an abundant number, since it is smaller than the sum of its proper divisors (2363293630720).

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

1599450049280 is an equidigital number, since it uses as much as digits as its factorization.

1599450049280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81330 (or 81316 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 1599450049280 in words is "one trillion, five hundred ninety-nine billion, four hundred fifty million, forty-nine thousand, two hundred eighty".