26194146950 has 24 divisors (see below), whose sum is σ = 48726068832. Its totient is φ = 10476593120.

The previous prime is 26194146949. The next prime is 26194146977. The reversal of 26194146950 is 5964149162.

It is a super-2 number, since 2×26194146950² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26194146895 and 26194146904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630212 + ... + 670488.

It is an arithmetic number, because the mean of its divisors is an integer number (2030252868).

Almost surely, 2^26194146950 is an apocalyptic number.

26194146950 is a deficient number, since it is larger than the sum of its proper divisors (22531921882).

26194146950 is a wasteful number, since it uses less digits than its factorization.

26194146950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53296 (or 53291 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 26194146950 in words is "twenty-six billion, one hundred ninety-four million, one hundred forty-six thousand, nine hundred fifty".