42796066811 has 32 divisors (see below), whose sum is σ = 48328704000. Its totient is φ = 37701655200.

The previous prime is 42796066777. The next prime is 42796066837. The reversal of 42796066811 is 11866069724.

It is not a de Polignac number, because 42796066811 - 2³⁴ = 25616197627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42796066811.

It is not an unprimeable number, because it can be changed into a prime (42796066861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3094490 + ... + 3108288.

It is an arithmetic number, because the mean of its divisors is an integer number (1510272000).

Almost surely, 2^42796066811 is an apocalyptic number.

42796066811 is a deficient number, since it is larger than the sum of its proper divisors (5532637189).

42796066811 is a wasteful number, since it uses less digits than its factorization.

42796066811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14039.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 42796066811 in words is "forty-two billion, seven hundred ninety-six million, sixty-six thousand, eight hundred eleven".