800789543043 has 16 divisors (see below), whose sum is σ = 1220704611840. Its totient is φ = 457423819776.

The previous prime is 800789542999. The next prime is 800789543093. The reversal of 800789543043 is 340345987008.

800789543043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 800789543043 - 2¹⁶ = 800789477507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800789543093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7034055 + ... + 7146992.

It is an arithmetic number, because the mean of its divisors is an integer number (76294038240).

Almost surely, 2^800789543043 is an apocalyptic number.

800789543043 is a deficient number, since it is larger than the sum of its proper divisors (419915068797).

800789543043 is a wasteful number, since it uses less digits than its factorization.

800789543043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14183746.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 800789543043 in words is "eight hundred billion, seven hundred eighty-nine million, five hundred forty-three thousand, forty-three".