42595612509311 has 4 divisors (see below), whose sum is σ = 44064426733800. Its totient is φ = 41126798284824.

The previous prime is 42595612509287. The next prime is 42595612509313. The reversal of 42595612509311 is 11390521659524.

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 42595612509311 - 2¹⁰ = 42595612508287 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 (42595612509313) 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, 734407112201 + ... + 734407112258.

It is an arithmetic number, because the mean of its divisors is an integer number (11016106683450).

Almost surely, 2^{42595612509311} is an apocalyptic number.

42595612509311 is a deficient number, since it is larger than the sum of its proper divisors (1468814224489).

42595612509311 is a wasteful number, since it uses less digits than its factorization.

42595612509311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468814224488.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 42595612509311 in words is "forty-two trillion, five hundred ninety-five billion, six hundred twelve million, five hundred nine thousand, three hundred eleven".