42875654385587 has 8 divisors (see below), whose sum is σ = 42884890887456. Its totient is φ = 42866418896512.

The previous prime is 42875654385569. The next prime is 42875654385679. The reversal of 42875654385587 is 78558345657824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42875654385587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42875654385527) 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, 87681533 + ... + 88169169.

It is an arithmetic number, because the mean of its divisors is an integer number (5360611360932).

Almost surely, 2^{42875654385587} is an apocalyptic number.

42875654385587 is a deficient number, since it is larger than the sum of its proper divisors (9236501869).

42875654385587 is an equidigital number, since it uses as much as digits as its factorization.

42875654385587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506397.

The product of its digits is 9031680000, while the sum is 77.

The spelling of 42875654385587 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-four million, three hundred eighty-five thousand, five hundred eighty-seven".