42620278718 has 8 divisors (see below), whose sum is σ = 63931779360. Its totient is φ = 21309685600.

The previous prime is 42620278717. The next prime is 42620278769. The reversal of 42620278718 is 81787202624.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42620278717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93878 + ... + 306681.

It is an arithmetic number, because the mean of its divisors is an integer number (7991472420).

Almost surely, 2^42620278718 is an apocalyptic number.

42620278718 is a deficient number, since it is larger than the sum of its proper divisors (21311500642).

42620278718 is a wasteful number, since it uses less digits than its factorization.

42620278718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453762.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 42620278718 in words is "forty-two billion, six hundred twenty million, two hundred seventy-eight thousand, seven hundred eighteen".