8026490543 has 4 divisors (see below), whose sum is σ = 8116675920. Its totient is φ = 7936305168.

The previous prime is 8026490539. The next prime is 8026490557. The reversal of 8026490543 is 3450946208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8026490543 - 2² = 8026490539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8026490543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026490243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45092555 + ... + 45092732.

It is an arithmetic number, because the mean of its divisors is an integer number (2029168980).

Almost surely, 2^8026490543 is an apocalyptic number.

8026490543 is a deficient number, since it is larger than the sum of its proper divisors (90185377).

8026490543 is an equidigital number, since it uses as much as digits as its factorization.

8026490543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90185376.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 8026490543 is about 89590.6833493305. The cubic root of 8026490543 is about 2002.2051130946.

The spelling of 8026490543 in words is "eight billion, twenty-six million, four hundred ninety thousand, five hundred forty-three".