42942777718 has 8 divisors (see below), whose sum is σ = 66155090112. Its totient is φ = 20891081016.

The previous prime is 42942777677. The next prime is 42942777737. The reversal of 42942777718 is 81777724924.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290153830 + ... + 290153977.

It is an arithmetic number, because the mean of its divisors is an integer number (8269386264).

Almost surely, 2^42942777718 is an apocalyptic number.

42942777718 is a deficient number, since it is larger than the sum of its proper divisors (23212312394).

42942777718 is a wasteful number, since it uses less digits than its factorization.

42942777718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580307846.

The product of its digits is 11063808, while the sum is 58.

The spelling of 42942777718 in words is "forty-two billion, nine hundred forty-two million, seven hundred seventy-seven thousand, seven hundred eighteen".