10899734418 has 24 divisors (see below), whose sum is σ = 23621500188. Its totient is φ = 3632412672.

The previous prime is 10899734413. The next prime is 10899734441. The reversal of 10899734418 is 81443799801.

10899734418 is a `hidden beast` number, since 108 + 9 + 97 + 3 + 441 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10787522769 + 112211649 = 103863^2 + 10593^2 .

It is not an unprimeable number, because it can be changed into a prime (10899734413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14146 + ... + 148322.

Almost surely, 2^10899734418 is an apocalyptic number.

10899734418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10899734418 is an abundant number, since it is smaller than the sum of its proper divisors (12721765770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10899734418 is a wasteful number, since it uses less digits than its factorization.

10899734418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138698 (or 138695 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 10899734418 in words is "ten billion, eight hundred ninety-nine million, seven hundred thirty-four thousand, four hundred eighteen".