7985623622 has 24 divisors (see below), whose sum is σ = 13105431288. Its totient is φ = 3636701760.

The previous prime is 7985623619. The next prime is 7985623631. The reversal of 7985623622 is 2263265897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89528 + ... + 154875.

It is an arithmetic number, because the mean of its divisors is an integer number (546059637).

Almost surely, 2^7985623622 is an apocalyptic number.

7985623622 is a deficient number, since it is larger than the sum of its proper divisors (5119807666).

7985623622 is a wasteful number, since it uses less digits than its factorization.

7985623622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244484 (or 244453 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 7985623622 is about 89362.3165657650. The cubic root of 7985623622 is about 1998.8012501429.

The spelling of 7985623622 in words is "seven billion, nine hundred eighty-five million, six hundred twenty-three thousand, six hundred twenty-two".