26650755136 has 28 divisors (see below), whose sum is σ = 53017026300. Its totient is φ = 13292134400.

The previous prime is 26650755127. The next prime is 26650755139. The reversal of 26650755136 is 63155705662.

It can be written as a sum of positive squares in 2 ways, for example, as 14825497600 + 11825257536 = 121760^2 + 108744^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26650755139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493561 + ... + 544888.

It is an arithmetic number, because the mean of its divisors is an integer number (1893465225).

Almost surely, 2^26650755136 is an apocalyptic number.

It is an amenable number.

26650755136 is a deficient number, since it is larger than the sum of its proper divisors (26366271164).

26650755136 is a wasteful number, since it uses less digits than its factorization.

26650755136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038862 (or 1038852 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 26650755136 in words is "twenty-six billion, six hundred fifty million, seven hundred fifty-five thousand, one hundred thirty-six".