8645397010 has 16 divisors (see below), whose sum is σ = 15599770200. Its totient is φ = 3449702016.

The previous prime is 8645396957. The next prime is 8645397041. The reversal of 8645397010 is 107935468.

It can be written as a sum of positive squares in 4 ways, for example, as 6225052201 + 2420344809 = 78899^2 + 49197^2 .

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, 1052805 + ... + 1060984.

Almost surely, 2^8645397010 is an apocalyptic number.

8645397010 is a deficient number, since it is larger than the sum of its proper divisors (6954373190).

8645397010 is a wasteful number, since it uses less digits than its factorization.

8645397010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114205.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 8645397010 is about 92980.6270682232. The cubic root of 8645397010 is about 2052.3983043619.

The spelling of 8645397010 in words is "eight billion, six hundred forty-five million, three hundred ninety-seven thousand, ten".