26048523547 has 4 divisors (see below), whose sum is σ = 27580789656. Its totient is φ = 24516257440.

The previous prime is 26048523533. The next prime is 26048523593. The reversal of 26048523547 is 74532584062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74532584062 = 2 ⋅37266292031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26048523547 is a prime.

It is a super-2 number, since 2×26048523547² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26048523497 and 26048523506.

It is not an unprimeable number, because it can be changed into a prime (26048523517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 766133029 + ... + 766133062.

It is an arithmetic number, because the mean of its divisors is an integer number (6895197414).

Almost surely, 2^26048523547 is an apocalyptic number.

26048523547 is a deficient number, since it is larger than the sum of its proper divisors (1532266109).

26048523547 is a wasteful number, since it uses less digits than its factorization.

26048523547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532266108.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 26048523547 in words is "twenty-six billion, forty-eight million, five hundred twenty-three thousand, five hundred forty-seven".