26463331450194 has 32 divisors (see below), whose sum is σ = 53479860577920. Its totient is φ = 8728936591872.

The previous prime is 26463331450177. The next prime is 26463331450207. The reversal of 26463331450194 is 49105413336462.

It is a super-2 number, since 2×26463331450194² (a number of 28 digits) contains 22 as substring.

It is a Curzon 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, 908392 + ... + 7331564.

It is an arithmetic number, because the mean of its divisors is an integer number (1671245643060).

Almost surely, 2^{26463331450194} is an apocalyptic number.

26463331450194 is an abundant number, since it is smaller than the sum of its proper divisors (27016529127726).

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

26463331450194 is a wasteful number, since it uses less digits than its factorization.

26463331450194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430354.

The product of its (nonzero) digits is 5598720, while the sum is 51.

The spelling of 26463331450194 in words is "twenty-six trillion, four hundred sixty-three billion, three hundred thirty-one million, four hundred fifty thousand, one hundred ninety-four".