26330478500 has 48 divisors (see below), whose sum is σ = 57524463360. Its totient is φ = 10528767200.

The previous prime is 26330478481. The next prime is 26330478511. The reversal of 26330478500 is 587403362.

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 15 ways as a sum of consecutive naturals, for example, 2002949 + ... + 2016051.

It is an arithmetic number, because the mean of its divisors is an integer number (1198426320).

Almost surely, 2^26330478500 is an apocalyptic number.

26330478500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26330478500 is an abundant number, since it is smaller than the sum of its proper divisors (31193984860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26330478500 is a wasteful number, since it uses less digits than its factorization.

26330478500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17141 (or 17129 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 26330478500 in words is "twenty-six billion, three hundred thirty million, four hundred seventy-eight thousand, five hundred".