42036685462511 has 4 divisors (see below), whose sum is σ = 42055732444992. Its totient is φ = 42017638480032.

The previous prime is 42036685462507. The next prime is 42036685462517. The reversal of 42036685462511 is 11526458663024.

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 42036685462511 - 2² = 42036685462507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42036685462517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9523487930 + ... + 9523492343.

It is an arithmetic number, because the mean of its divisors is an integer number (10513933111248).

Almost surely, 2^{42036685462511} is an apocalyptic number.

42036685462511 is a deficient number, since it is larger than the sum of its proper divisors (19046982481).

42036685462511 is a wasteful number, since it uses less digits than its factorization.

42036685462511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19046982480.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 42036685462511 in words is "forty-two trillion, thirty-six billion, six hundred eighty-five million, four hundred sixty-two thousand, five hundred eleven".