26827446361485 has 32 divisors (see below), whose sum is σ = 53515529367552. Its totient is φ = 11149068617280.

The previous prime is 26827446361481. The next prime is 26827446361531. The reversal of 26827446361485 is 58416364472862.

It is a happy number.

It is not a de Polignac number, because 26827446361485 - 2² = 26827446361481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26827446361481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11613611989 + ... + 11613614298.

It is an arithmetic number, because the mean of its divisors is an integer number (1672360292736).

Almost surely, 2^{26827446361485} is an apocalyptic number.

It is an amenable number.

26827446361485 is a deficient number, since it is larger than the sum of its proper divisors (26688083006067).

26827446361485 is a wasteful number, since it uses less digits than its factorization.

26827446361485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23227226313.

The product of its digits is 371589120, while the sum is 66.

The spelling of 26827446361485 in words is "twenty-six trillion, eight hundred twenty-seven billion, four hundred forty-six million, three hundred sixty-one thousand, four hundred eighty-five".