26354197948 has 24 divisors (see below), whose sum is σ = 49972251728. Its totient is φ = 12088849536.

The previous prime is 26354197943. The next prime is 26354197949. The reversal of 26354197948 is 84979145362.

It is a junction number, because it is equal to n+sod(n) for n = 26354197892 and 26354197901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26354197943) 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 7 ways as a sum of consecutive naturals, for example, 1546161 + ... + 1563112.

Almost surely, 2^26354197948 is an apocalyptic number.

It is an amenable number.

26354197948 is a deficient number, since it is larger than the sum of its proper divisors (23618053780).

26354197948 is a wasteful number, since it uses less digits than its factorization.

26354197948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109453 (or 3109451 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 58.

The spelling of 26354197948 in words is "twenty-six billion, three hundred fifty-four million, one hundred ninety-seven thousand, nine hundred forty-eight".