26963674149 has 16 divisors (see below), whose sum is σ = 37294629120. Its totient is φ = 17315351040.

The previous prime is 26963674147. The next prime is 26963674169. The reversal of 26963674149 is 94147636962.

It is a happy number.

It is not a de Polignac number, because 26963674149 - 2¹ = 26963674147 is a prime.

It is a super-2 number, since 2×26963674149² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26963674147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377732 + ... + 1397165.

It is an arithmetic number, because the mean of its divisors is an integer number (2330914320).

Almost surely, 2^26963674149 is an apocalyptic number.

It is an amenable number.

26963674149 is a deficient number, since it is larger than the sum of its proper divisors (10330954971).

26963674149 is a wasteful number, since it uses less digits than its factorization.

26963674149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775020.

The product of its digits is 11757312, while the sum is 57.

The spelling of 26963674149 in words is "twenty-six billion, nine hundred sixty-three million, six hundred seventy-four thousand, one hundred forty-nine".