1459809255820 has 12 divisors (see below), whose sum is σ = 3065599437264. Its totient is φ = 583923702320.

The previous prime is 1459809255803. The next prime is 1459809255859. The reversal of 1459809255820 is 285529089541.

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 3 ways as a sum of consecutive naturals, for example, 36495231376 + ... + 36495231415.

It is an arithmetic number, because the mean of its divisors is an integer number (255466619772).

Almost surely, 2^{1459809255820} is an apocalyptic number.

1459809255820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1459809255820 is an abundant number, since it is smaller than the sum of its proper divisors (1605790181444).

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

1459809255820 is a wasteful number, since it uses less digits than its factorization.

1459809255820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72990462800 (or 72990462798 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 58.

The spelling of 1459809255820 in words is "one trillion, four hundred fifty-nine billion, eight hundred nine million, two hundred fifty-five thousand, eight hundred twenty".