26443265414450 has 48 divisors (see below), whose sum is σ = 52811166547584. Its totient is φ = 9814898822400.

The previous prime is 26443265414431. The next prime is 26443265414509. The reversal of 26443265414450 is 5441456234462.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219022214 + ... + 219142913.

It is an arithmetic number, because the mean of its divisors is an integer number (1100232636408).

Almost surely, 2^{26443265414450} is an apocalyptic number.

26443265414450 is a deficient number, since it is larger than the sum of its proper divisors (26367901133134).

26443265414450 is a wasteful number, since it uses less digits than its factorization.

26443265414450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438165227 (or 438165222 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 50.

The spelling of 26443265414450 in words is "twenty-six trillion, four hundred forty-three billion, two hundred sixty-five million, four hundred fourteen thousand, four hundred fifty".