42871576465 has 8 divisors (see below), whose sum is σ = 51565258368. Its totient is φ = 34217683440.

The previous prime is 42871576453. The next prime is 42871576471. The reversal of 42871576465 is 56467517824.

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

It is not a de Polignac number, because 42871576465 - 2⁷ = 42871576337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9944847 + ... + 9949156.

It is an arithmetic number, because the mean of its divisors is an integer number (6445657296).

Almost surely, 2^42871576465 is an apocalyptic number.

It is an amenable number.

42871576465 is a deficient number, since it is larger than the sum of its proper divisors (8693681903).

42871576465 is a wasteful number, since it uses less digits than its factorization.

42871576465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19894439.

The product of its digits is 11289600, while the sum is 55.

The spelling of 42871576465 in words is "forty-two billion, eight hundred seventy-one million, five hundred seventy-six thousand, four hundred sixty-five".