26710478612 has 6 divisors (see below), whose sum is σ = 46743337578. Its totient is φ = 13355239304.

The previous prime is 26710478581. The next prime is 26710478617. The reversal of 26710478612 is 21687401762.

It can be written as a sum of positive squares in only one way, i.e., 26708057476 + 2421136 = 163426^2 + 1556^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26710478617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338809823 + ... + 3338809830.

It is an arithmetic number, because the mean of its divisors is an integer number (7790556263).

Almost surely, 2^26710478612 is an apocalyptic number.

It is an amenable number.

26710478612 is a deficient number, since it is larger than the sum of its proper divisors (20032858966).

26710478612 is a wasteful number, since it uses less digits than its factorization.

26710478612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677619657 (or 6677619655 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 26710478612 in words is "twenty-six billion, seven hundred ten million, four hundred seventy-eight thousand, six hundred twelve".