42819851373 has 8 divisors (see below), whose sum is σ = 61484914848. Its totient is φ = 26350677744.

The previous prime is 42819851369. The next prime is 42819851401. The reversal of 42819851373 is 37315891824.

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

It is not a de Polignac number, because 42819851373 - 2² = 42819851369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42819851303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548972415 + ... + 548972492.

It is an arithmetic number, because the mean of its divisors is an integer number (7685614356).

Almost surely, 2^42819851373 is an apocalyptic number.

It is an amenable number.

42819851373 is a deficient number, since it is larger than the sum of its proper divisors (18665063475).

42819851373 is a wasteful number, since it uses less digits than its factorization.

42819851373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097944923.

The product of its digits is 1451520, while the sum is 51.

The spelling of 42819851373 in words is "forty-two billion, eight hundred nineteen million, eight hundred fifty-one thousand, three hundred seventy-three".