8705120630 has 16 divisors (see below), whose sum is σ = 15683116320. Its totient is φ = 3478959552.

The previous prime is 8705120629. The next prime is 8705120653. The reversal of 8705120630 is 360215078.

It is a happy number.

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, 374234 + ... + 396813.

It is an arithmetic number, because the mean of its divisors is an integer number (980194770).

Almost surely, 2^8705120630 is an apocalyptic number.

8705120630 is a deficient number, since it is larger than the sum of its proper divisors (6977995690).

8705120630 is a wasteful number, since it uses less digits than its factorization.

8705120630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772183.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 8705120630 is about 93301.2359510848. The cubic root of 8705120630 is about 2057.1135486184.

The spelling of 8705120630 in words is "eight billion, seven hundred five million, one hundred twenty thousand, six hundred thirty".