17950144622 has 8 divisors (see below), whose sum is σ = 27433240056. Its totient is φ = 8805731272.

The previous prime is 17950144621. The next prime is 17950144643. The reversal of 17950144622 is 22644105971.

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

It is a self number, because there is not a number n which added to its sum of digits gives 17950144622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17950144621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84670388 + ... + 84670599.

It is an arithmetic number, because the mean of its divisors is an integer number (3429155007).

Almost surely, 2^17950144622 is an apocalyptic number.

17950144622 is a deficient number, since it is larger than the sum of its proper divisors (9483095434).

17950144622 is a wasteful number, since it uses less digits than its factorization.

17950144622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169341042.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 17950144622 in words is "seventeen billion, nine hundred fifty million, one hundred forty-four thousand, six hundred twenty-two".