26464404640200 has 96 divisors (see below), whose sum is σ = 83078131171200. Its totient is φ = 6967843234560.

The previous prime is 26464404640129. The next prime is 26464404640213. The reversal of 26464404640200 is 204640446462.

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 23 ways as a sum of consecutive naturals, for example, 279112987 + ... + 279207786.

It is an arithmetic number, because the mean of its divisors is an integer number (865397199700).

Almost surely, 2^{26464404640200} is an apocalyptic number.

26464404640200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26464404640200 is an abundant number, since it is smaller than the sum of its proper divisors (56613726531000).

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

26464404640200 is a wasteful number, since it uses less digits than its factorization.

26464404640200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558320871 (or 558320862 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 26464404640200 in words is "twenty-six trillion, four hundred sixty-four billion, four hundred four million, six hundred forty thousand, two hundred".