26720265759355 has 8 divisors (see below), whose sum is σ = 36644935898592. Its totient is φ = 18322467949248.

The previous prime is 26720265759349. The next prime is 26720265759367. The reversal of 26720265759355 is 55395756202762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26720265759355 - 2⁹ = 26720265758843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381718082242 + ... + 381718082311.

It is an arithmetic number, because the mean of its divisors is an integer number (4580616987324).

Almost surely, 2^{26720265759355} is an apocalyptic number.

26720265759355 is a deficient number, since it is larger than the sum of its proper divisors (9924670139237).

26720265759355 is an equidigital number, since it uses as much as digits as its factorization.

26720265759355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763436164565.

The product of its (nonzero) digits is 238140000, while the sum is 64.

The spelling of 26720265759355 in words is "twenty-six trillion, seven hundred twenty billion, two hundred sixty-five million, seven hundred fifty-nine thousand, three hundred fifty-five".