8640350498 has 8 divisors (see below), whose sum is σ = 13957489308. Its totient is φ = 3987854064.

The previous prime is 8640350471. The next prime is 8640350513. The reversal of 8640350498 is 8940530468.

It can be written as a sum of positive squares in 2 ways, for example, as 6423541609 + 2216808889 = 80147^2 + 47083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166160561 + ... + 166160612.

Almost surely, 2^8640350498 is an apocalyptic number.

8640350498 is a deficient number, since it is larger than the sum of its proper divisors (5317138810).

8640350498 is a wasteful number, since it uses less digits than its factorization.

8640350498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332321188.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 8640350498 is about 92953.4856689086. The cubic root of 8640350498 is about 2051.9988830049.

The spelling of 8640350498 in words is "eight billion, six hundred forty million, three hundred fifty thousand, four hundred ninety-eight".