26515680496 has 10 divisors (see below), whose sum is σ = 51374130992. Its totient is φ = 13257840240.

The previous prime is 26515680491. The next prime is 26515680497. The reversal of 26515680496 is 69408651562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26515680491) 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 as a sum of consecutive naturals, namely, 828615000 + ... + 828615031.

Almost surely, 2^26515680496 is an apocalyptic number.

It is an amenable number.

26515680496 is a deficient number, since it is larger than the sum of its proper divisors (24858450496).

26515680496 is a wasteful number, since it uses less digits than its factorization.

26515680496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657230039 (or 1657230033 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 26515680496 in words is "twenty-six billion, five hundred fifteen million, six hundred eighty thousand, four hundred ninety-six".