42587544895 has 8 divisors (see below), whose sum is σ = 58405775904. Its totient is φ = 29202887904.

The previous prime is 42587544893. The next prime is 42587544929. The reversal of 42587544895 is 59844578524.

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 42587544895 - 2¹ = 42587544893 is a prime.

It is a super-2 number, since 2×42587544895² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42587544893) 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, 608393464 + ... + 608393533.

It is an arithmetic number, because the mean of its divisors is an integer number (7300721988).

Almost surely, 2^42587544895 is an apocalyptic number.

42587544895 is a deficient number, since it is larger than the sum of its proper divisors (15818231009).

42587544895 is a wasteful number, since it uses less digits than its factorization.

42587544895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216787009.

The product of its digits is 64512000, while the sum is 61.

The spelling of 42587544895 in words is "forty-two billion, five hundred eighty-seven million, five hundred forty-four thousand, eight hundred ninety-five".