26194751064468 has 72 divisors (see below), whose sum is σ = 75681254113920. Its totient is φ = 7483469981760.

The previous prime is 26194751064467. The next prime is 26194751064491. The reversal of 26194751064468 is 86446015749162.

26194751064468 is a `hidden beast` number, since 2 + 6 + 1 + 94 + 75 + 10 + 6 + 4 + 468 = 666.

It is a super-3 number, since 3×26194751064468³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26194751064467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2630488 + ... + 7701231.

It is an arithmetic number, because the mean of its divisors is an integer number (1051128529360).

Almost surely, 2^{26194751064468} is an apocalyptic number.

26194751064468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26194751064468 is an abundant number, since it is smaller than the sum of its proper divisors (49486503049452).

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

26194751064468 is a wasteful number, since it uses less digits than its factorization.

26194751064468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341797 (or 10341792 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 26194751064468 in words is "twenty-six trillion, one hundred ninety-four billion, seven hundred fifty-one million, sixty-four thousand, four hundred sixty-eight".