2043505345320 has 128 divisors (see below), whose sum is σ = 6813349862400. Its totient is φ = 544801529088.

The previous prime is 2043505345261. The next prime is 2043505345333. The reversal of 2043505345320 is 235435053402.

2043505345320 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 50 + 534 + 53 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 31 ways as a sum of consecutive naturals, for example, 4227922 + ... + 4686398.

It is an arithmetic number, because the mean of its divisors is an integer number (53229295800).

Almost surely, 2^{2043505345320} is an apocalyptic number.

2043505345320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043505345320 is an abundant number, since it is smaller than the sum of its proper divisors (4769844517080).

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

2043505345320 is a wasteful number, since it uses less digits than its factorization.

2043505345320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462624 (or 462614 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 2043505345320 in words is "two trillion, forty-three billion, five hundred five million, three hundred forty-five thousand, three hundred twenty".