42716255815 has 8 divisors (see below), whose sum is σ = 51402293280. Its totient is φ = 34077813792.

The previous prime is 42716255809. The next prime is 42716255843. The reversal of 42716255815 is 51855261724.

42716255815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42716255815 - 2⁵ = 42716255783 is a prime.

It is a congruent 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, 11896884 + ... + 11900473.

It is an arithmetic number, because the mean of its divisors is an integer number (6425286660).

Almost surely, 2^42716255815 is an apocalyptic number.

42716255815 is a deficient number, since it is larger than the sum of its proper divisors (8686037465).

42716255815 is a wasteful number, since it uses less digits than its factorization.

42716255815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23797721.

The product of its digits is 672000, while the sum is 46.

The spelling of 42716255815 in words is "forty-two billion, seven hundred sixteen million, two hundred fifty-five thousand, eight hundred fifteen".