26433103149 has 6 divisors (see below), whose sum is σ = 38181149006. Its totient is φ = 17622068760.

The previous prime is 26433103139. The next prime is 26433103181. The reversal of 26433103149 is 94130133462.

26433103149 is a `hidden beast` number, since 2 + 6 + 4 + 331 + 0 + 314 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 26117792100 + 315311049 = 161610^2 + 17757^2 .

It is not a de Polignac number, because 26433103149 - 2⁴ = 26433103133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26433103139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1468505722 + ... + 1468505739.

Almost surely, 2^26433103149 is an apocalyptic number.

It is an amenable number.

26433103149 is a deficient number, since it is larger than the sum of its proper divisors (11748045857).

26433103149 is a wasteful number, since it uses less digits than its factorization.

26433103149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937011467 (or 2937011464 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 26433103149 in words is "twenty-six billion, four hundred thirty-three million, one hundred three thousand, one hundred forty-nine".