26816853002673 has 64 divisors (see below), whose sum is σ = 38114696448000. Its totient is φ = 16765413432768.

The previous prime is 26816853002669. The next prime is 26816853002717. The reversal of 26816853002673 is 37620035861862.

It is not a de Polignac number, because 26816853002673 - 2² = 26816853002669 is a prime.

It is a super-2 number, since 2×26816853002673² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26816853002603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3054654798 + ... + 3054663576.

It is an arithmetic number, because the mean of its divisors is an integer number (595542132000).

Almost surely, 2^{26816853002673} is an apocalyptic number.

26816853002673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26816853002673 is a deficient number, since it is larger than the sum of its proper divisors (11297843445327).

26816853002673 is an equidigital number, since it uses as much as digits as its factorization.

26816853002673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483 (or 10437 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 26816853002673 in words is "twenty-six trillion, eight hundred sixteen billion, eight hundred fifty-three million, two thousand, six hundred seventy-three".