1050661026198 has 24 divisors (see below), whose sum is σ = 2601636827088. Its totient is φ = 300188864592.

The previous prime is 1050661026197. The next prime is 1050661026199. The reversal of 1050661026198 is 8916201660501.

1050661026198 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 6 + 610 + 26 + 1 + 9 + 8 = 666.

1050661026198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1050661026197) and next prime (1050661026199).

It is a super-2 number, since 2×1050661026198² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050661026197) 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, 4169289661 + ... + 4169289912.

It is an arithmetic number, because the mean of its divisors is an integer number (108401534462).

Almost surely, 2^{1050661026198} is an apocalyptic number.

1050661026198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1050661026198 is an abundant number, since it is smaller than the sum of its proper divisors (1550975800890).

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

1050661026198 is a wasteful number, since it uses less digits than its factorization.

1050661026198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338579588 (or 8338579585 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

Adding to 1050661026198 its reverse (8916201660501), we get a palindrome (9966862686699).

The spelling of 1050661026198 in words is "one trillion, fifty billion, six hundred sixty-one million, twenty-six thousand, one hundred ninety-eight".