42679213851 has 8 divisors (see below), whose sum is σ = 58229005120. Its totient is φ = 27791115912.

The previous prime is 42679213817. The next prime is 42679213853. The reversal of 42679213851 is 15831297624.

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

It is not a de Polignac number, because 42679213851 - 2⁷ = 42679213723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42679213851.

It is not an unprimeable number, because it can be changed into a prime (42679213853) 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, 165423181 + ... + 165423438.

It is an arithmetic number, because the mean of its divisors is an integer number (7278625640).

Almost surely, 2^42679213851 is an apocalyptic number.

42679213851 is a deficient number, since it is larger than the sum of its proper divisors (15549791269).

42679213851 is a wasteful number, since it uses less digits than its factorization.

42679213851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330846665.

The product of its digits is 725760, while the sum is 48.

The spelling of 42679213851 in words is "forty-two billion, six hundred seventy-nine million, two hundred thirteen thousand, eight hundred fifty-one".