42727686895 has 8 divisors (see below), whose sum is σ = 51335228304. Its totient is φ = 34140813504.

The previous prime is 42727686853. The next prime is 42727686907. The reversal of 42727686895 is 59868672724.

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 42727686895 - 2²⁷ = 42593469167 is a prime.

It is a super-3 number, since 3×42727686895³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

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, 5162454 + ... + 5170723.

It is an arithmetic number, because the mean of its divisors is an integer number (6416903538).

Almost surely, 2^42727686895 is an apocalyptic number.

42727686895 is a deficient number, since it is larger than the sum of its proper divisors (8607541409).

42727686895 is a wasteful number, since it uses less digits than its factorization.

42727686895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334009.

The product of its digits is 81285120, while the sum is 64.

The spelling of 42727686895 in words is "forty-two billion, seven hundred twenty-seven million, six hundred eighty-six thousand, eight hundred ninety-five".