26726017003445 has 16 divisors (see below), whose sum is σ = 32634166574592. Its totient is φ = 21007743442560.

The previous prime is 26726017003423. The next prime is 26726017003481. The reversal of 26726017003445 is 54430071062762.

It is not a de Polignac number, because 26726017003445 - 2¹⁶ = 26726016937909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26726017003445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139109261 + ... + 139301250.

It is an arithmetic number, because the mean of its divisors is an integer number (2039635410912).

Almost surely, 2^{26726017003445} is an apocalyptic number.

It is an amenable number.

26726017003445 is a deficient number, since it is larger than the sum of its proper divisors (5908149571147).

26726017003445 is a wasteful number, since it uses less digits than its factorization.

26726017003445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278410852.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 26726017003445 in words is "twenty-six trillion, seven hundred twenty-six billion, seventeen million, three thousand, four hundred forty-five".