26820246335911 has 12 divisors (see below), whose sum is σ = 31204494928992. Its totient is φ = 22984779410208.

The previous prime is 26820246335899. The next prime is 26820246335951. The reversal of 26820246335911 is 11953364202862.

It is a de Polignac number, because none of the positive numbers 2^k-26820246335911 is a prime.

It is a super-2 number, since 2×26820246335911² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26820246335951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47372430 + ... + 47935243.

It is an arithmetic number, because the mean of its divisors is an integer number (2600374577416).

Almost surely, 2^{26820246335911} is an apocalyptic number.

26820246335911 is a deficient number, since it is larger than the sum of its proper divisors (4384248593081).

26820246335911 is an equidigital number, since it uses as much as digits as its factorization.

26820246335911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95313430 (or 95313423 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 26820246335911 in words is "twenty-six trillion, eight hundred twenty billion, two hundred forty-six million, three hundred thirty-five thousand, nine hundred eleven".