26056156612 has 6 divisors (see below), whose sum is σ = 45598274078. Its totient is φ = 13028078304.

The previous prime is 26056156603. The next prime is 26056156627. The reversal of 26056156612 is 21665165062.

It can be written as a sum of positive squares in only one way, i.e., 19806621696 + 6249534916 = 140736^2 + 79054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3257019573 + ... + 3257019580.

Almost surely, 2^26056156612 is an apocalyptic number.

It is an amenable number.

26056156612 is a deficient number, since it is larger than the sum of its proper divisors (19542117466).

26056156612 is a wasteful number, since it uses less digits than its factorization.

26056156612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6514039157 (or 6514039155 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 26056156612 in words is "twenty-six billion, fifty-six million, one hundred fifty-six thousand, six hundred twelve".