39662439622 has 16 divisors (see below), whose sum is σ = 64704456432. Its totient is φ = 18124495200.

The previous prime is 39662439617. The next prime is 39662439659. The reversal of 39662439622 is 22693426693.

It is a self number, because there is not a number n which added to its sum of digits gives 39662439622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7549248 + ... + 7554499.

It is an arithmetic number, because the mean of its divisors is an integer number (4044028527).

Almost surely, 2^39662439622 is an apocalyptic number.

39662439622 is a deficient number, since it is larger than the sum of its proper divisors (25042016810).

39662439622 is a wasteful number, since it uses less digits than its factorization.

39662439622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15103863.

The product of its digits is 5038848, while the sum is 52.

The spelling of 39662439622 in words is "thirty-nine billion, six hundred sixty-two million, four hundred thirty-nine thousand, six hundred twenty-two".