26751313421216 has 48 divisors (see below), whose sum is σ = 52704709448328. Its totient is φ = 13365992140800.

The previous prime is 26751313421201. The next prime is 26751313421243. The reversal of 26751313421216 is 61212431315762.

It can be written as a sum of positive squares in 4 ways, for example, as 26691482304400 + 59831116816 = 5166380^2 + 244604^2 .

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, 662780876 + ... + 662821236.

Almost surely, 2^{26751313421216} is an apocalyptic number.

It is an amenable number.

26751313421216 is a deficient number, since it is larger than the sum of its proper divisors (25953396027112).

26751313421216 is a wasteful number, since it uses less digits than its factorization.

26751313421216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54825 (or 54817 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

Adding to 26751313421216 its reverse (61212431315762), we get a palindrome (87963744736978).

The spelling of 26751313421216 in words is "twenty-six trillion, seven hundred fifty-one billion, three hundred thirteen million, four hundred twenty-one thousand, two hundred sixteen".