26426046047 has 4 divisors (see below), whose sum is σ = 26426373000. Its totient is φ = 26425719096.

The previous prime is 26426046037. The next prime is 26426046067. The reversal of 26426046047 is 74064062462.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26426046047 - 2¹⁸ = 26425783903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26426045995 and 26426046013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426046037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55829 + ... + 236577.

It is an arithmetic number, because the mean of its divisors is an integer number (6606593250).

Almost surely, 2^26426046047 is an apocalyptic number.

26426046047 is a deficient number, since it is larger than the sum of its proper divisors (326953).

26426046047 is a wasteful number, since it uses less digits than its factorization.

26426046047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326952.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 26426046047 in words is "twenty-six billion, four hundred twenty-six million, forty-six thousand, forty-seven".