10528026198 has 64 divisors (see below), whose sum is σ = 22623667200. Its totient is φ = 3256152480.

The previous prime is 10528026193. The next prime is 10528026199. The reversal of 10528026198 is 89162082501.

It is a happy number.

It is a super-2 number, since 2×10528026198² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528026193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1900693 + ... + 1906223.

It is an arithmetic number, because the mean of its divisors is an integer number (353494800).

Almost surely, 2^10528026198 is an apocalyptic number.

10528026198 is an abundant number, since it is smaller than the sum of its proper divisors (12095641002).

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

10528026198 is a wasteful number, since it uses less digits than its factorization.

10528026198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5897.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 10528026198 in words is "ten billion, five hundred twenty-eight million, twenty-six thousand, one hundred ninety-eight".