26390014148 has 24 divisors (see below), whose sum is σ = 46778282880. Its totient is φ = 13024870560.

The previous prime is 26390014129. The next prime is 26390014151. The reversal of 26390014148 is 84141009362.

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 7 ways as a sum of consecutive naturals, for example, 1883015 + ... + 1896977.

It is an arithmetic number, because the mean of its divisors is an integer number (1949095120).

Almost surely, 2^26390014148 is an apocalyptic number.

It is an amenable number.

26390014148 is a deficient number, since it is larger than the sum of its proper divisors (20388268732).

26390014148 is a wasteful number, since it uses less digits than its factorization.

26390014148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20027 (or 20025 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 26390014148 in words is "twenty-six billion, three hundred ninety million, fourteen thousand, one hundred forty-eight".