7966223850 has 48 divisors (see below), whose sum is σ = 21275950752. Its totient is φ = 1960916160.

The previous prime is 7966223849. The next prime is 7966223873. The reversal of 7966223850 is 583226697.

It is a self number, because there is not a number n which added to its sum of digits gives 7966223850.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2040672 + ... + 2044571.

It is an arithmetic number, because the mean of its divisors is an integer number (443248974).

Almost surely, 2^7966223850 is an apocalyptic number.

7966223850 is an abundant number, since it is smaller than the sum of its proper divisors (13309726902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7966223850 is a wasteful number, since it uses less digits than its factorization.

7966223850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085271 (or 4085266 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 7966223850 is about 89253.7049651162. The cubic root of 7966223850 is about 1997.1813503064.

The spelling of 7966223850 in words is "seven billion, nine hundred sixty-six million, two hundred twenty-three thousand, eight hundred fifty".