26868769198 has 8 divisors (see below), whose sum is σ = 40476129408. Its totient is φ = 13376726064.

The previous prime is 26868769189. The next prime is 26868769201. The reversal of 26868769198 is 89196786862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28828686 + ... + 28829617.

It is an arithmetic number, because the mean of its divisors is an integer number (5059516176).

Almost surely, 2^26868769198 is an apocalyptic number.

26868769198 is a deficient number, since it is larger than the sum of its proper divisors (13607360210).

26868769198 is a wasteful number, since it uses less digits than its factorization.

26868769198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57658538.

The product of its digits is 125411328, while the sum is 70.

The spelling of 26868769198 in words is "twenty-six billion, eight hundred sixty-eight million, seven hundred sixty-nine thousand, one hundred ninety-eight".