42811266499 has 8 divisors (see below), whose sum is σ = 44674896672. Its totient is φ = 40947825600.

The previous prime is 42811266479. The next prime is 42811266529. The reversal of 42811266499 is 99466211824.

42811266499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42811266499 - 2¹¹ = 42811264451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42811266409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608367 + ... + 675079.

It is an arithmetic number, because the mean of its divisors is an integer number (5584362084).

Almost surely, 2^42811266499 is an apocalyptic number.

42811266499 is a deficient number, since it is larger than the sum of its proper divisors (1863630173).

42811266499 is a wasteful number, since it uses less digits than its factorization.

42811266499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94637.

The product of its digits is 1492992, while the sum is 52.

The spelling of 42811266499 in words is "forty-two billion, eight hundred eleven million, two hundred sixty-six thousand, four hundred ninety-nine".