10198122418 has 32 divisors (see below), whose sum is σ = 17676792000. Its totient is φ = 4361026560.

The previous prime is 10198122383. The next prime is 10198122419. The reversal of 10198122418 is 81422189101.

It is not an unprimeable number, because it can be changed into a prime (10198122419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1304730 + ... + 1312522.

It is an arithmetic number, because the mean of its divisors is an integer number (552399750).

Almost surely, 2^10198122418 is an apocalyptic number.

10198122418 is a deficient number, since it is larger than the sum of its proper divisors (7478669582).

10198122418 is a wasteful number, since it uses less digits than its factorization.

10198122418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11322.

The product of its (nonzero) digits is 9216, while the sum is 37.

The spelling of 10198122418 in words is "ten billion, one hundred ninety-eight million, one hundred twenty-two thousand, four hundred eighteen".