10855198536 has 288 divisors, whose sum is σ = 34482382560. Its totient is φ = 2838011904.

The previous prime is 10855198517. The next prime is 10855198559. The reversal of 10855198536 is 63589155801.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38357451 + ... + 38357733.

It is an arithmetic number, because the mean of its divisors is an integer number (119730495).

Almost surely, 2^10855198536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10855198536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17241191280).

10855198536 is an abundant number, since it is smaller than the sum of its proper divisors (23627184024).

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

10855198536 is a wasteful number, since it uses less digits than its factorization.

10855198536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 51.

The spelling of 10855198536 in words is "ten billion, eight hundred fifty-five million, one hundred ninety-eight thousand, five hundred thirty-six".