42646422622 has 8 divisors (see below), whose sum is σ = 64002062376. Its totient is φ = 21312401832.

The previous prime is 42646422619. The next prime is 42646422631. The reversal of 42646422622 is 22622464624.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399808 + ... + 5407699.

It is an arithmetic number, because the mean of its divisors is an integer number (8000257797).

Almost surely, 2^42646422622 is an apocalyptic number.

42646422622 is a deficient number, since it is larger than the sum of its proper divisors (21355639754).

42646422622 is a wasteful number, since it uses less digits than its factorization.

42646422622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10809482.

The product of its digits is 442368, while the sum is 40.

The spelling of 42646422622 in words is "forty-two billion, six hundred forty-six million, four hundred twenty-two thousand, six hundred twenty-two".