26174745149 has 8 divisors (see below), whose sum is σ = 29915141568. Its totient is φ = 22434635520.

The previous prime is 26174745143. The next prime is 26174745187. The reversal of 26174745149 is 94154747162.

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

It is a cyclic number.

It is not a de Polignac number, because 26174745149 - 2¹² = 26174741053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26174745097 and 26174745106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26174745143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185309 + ... + 294429.

It is an arithmetic number, because the mean of its divisors is an integer number (3739392696).

Almost surely, 2^26174745149 is an apocalyptic number.

It is an amenable number.

26174745149 is a deficient number, since it is larger than the sum of its proper divisors (3740396419).

26174745149 is a wasteful number, since it uses less digits than its factorization.

26174745149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143395.

The product of its digits is 1693440, while the sum is 50.

The spelling of 26174745149 in words is "twenty-six billion, one hundred seventy-four million, seven hundred forty-five thousand, one hundred forty-nine".