10536813218 has 8 divisors (see below), whose sum is σ = 15806127900. Its totient is φ = 5268103920.

The previous prime is 10536813187. The next prime is 10536813227. The reversal of 10536813218 is 81231863501.

It can be written as a sum of positive squares in 2 ways, for example, as 9784572889 + 752240329 = 98917^2 + 27427^2 .

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

It is a super-2 number, since 2×10536813218² (a number of 21 digits) contains 22 as substring.

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, 104993 + ... + 179156.

Almost surely, 2^10536813218 is an apocalyptic number.

10536813218 is a deficient number, since it is larger than the sum of its proper divisors (5269314682).

10536813218 is a wasteful number, since it uses less digits than its factorization.

10536813218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302692.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 10536813218 in words is "ten billion, five hundred thirty-six million, eight hundred thirteen thousand, two hundred eighteen".