8370220738 has 12 divisors (see below), whose sum is σ = 13800488310. Its totient is φ = 3804645680.

The previous prime is 8370220711. The next prime is 8370220757.

8370220738 is nontrivially palindromic in base 10.

8370220738 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6542059689 + 1828161049 = 80883^2 + 42757^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8370220738.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17293603 + ... + 17294086.

Almost surely, 2^8370220738 is an apocalyptic number.

8370220738 is a deficient number, since it is larger than the sum of its proper divisors (5430267572).

8370220738 is a wasteful number, since it uses less digits than its factorization.

8370220738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34587713 (or 34587702 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 8370220738 is about 91488.9104646022. The cubic root of 8370220738 is about 2030.3876841322.

The spelling of 8370220738 in words is "eight billion, three hundred seventy million, two hundred twenty thousand, seven hundred thirty-eight".