128614799350198 has 32 divisors (see below), whose sum is σ = 222447836542464. Its totient is φ = 54629359516032.

The previous prime is 128614799350117. The next prime is 128614799350223. The reversal of 128614799350198 is 891053997416821.

It is a super-2 number, since 2×128614799350198² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128614799350198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22365261 + ... + 27521527.

It is an arithmetic number, because the mean of its divisors is an integer number (6951494891952).

It is a 1-persistent number, because it is pandigital, but 2⋅128614799350198 = 257229598700396 is not.

Almost surely, 2^{128614799350198} is an apocalyptic number.

128614799350198 is a deficient number, since it is larger than the sum of its proper divisors (93833037192266).

128614799350198 is a wasteful number, since it uses less digits than its factorization.

128614799350198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172156.

The product of its (nonzero) digits is 235146240, while the sum is 73.

The spelling of 128614799350198 in words is "one hundred twenty-eight trillion, six hundred fourteen billion, seven hundred ninety-nine million, three hundred fifty thousand, one hundred ninety-eight".