42071465332511 has 4 divisors (see below), whose sum is σ = 44546257410912. Its totient is φ = 39596673254112.

The previous prime is 42071465332483. The next prime is 42071465332531. The reversal of 42071465332511 is 11523356417024.

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 42071465332511 - 2¹⁸ = 42071465070367 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 (42071465332531) 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, 1237396039175 + ... + 1237396039208.

It is an arithmetic number, because the mean of its divisors is an integer number (11136564352728).

Almost surely, 2^{42071465332511} is an apocalyptic number.

42071465332511 is a deficient number, since it is larger than the sum of its proper divisors (2474792078401).

42071465332511 is a wasteful number, since it uses less digits than its factorization.

42071465332511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474792078400.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 42071465332511 in words is "forty-two trillion, seventy-one billion, four hundred sixty-five million, three hundred thirty-two thousand, five hundred eleven".