26506777263126 has 16 divisors (see below), whose sum is σ = 53037423780528. Its totient is φ = 8831614212000.

The previous prime is 26506777263121. The next prime is 26506777263151. The reversal of 26506777263126 is 62136277760562.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26506777263126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26506777263121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994537825 + ... + 994564476.

It is an arithmetic number, because the mean of its divisors is an integer number (3314838986283).

Almost surely, 2^{26506777263126} is an apocalyptic number.

26506777263126 is an abundant number, since it is smaller than the sum of its proper divisors (26530646517402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26506777263126 is a wasteful number, since it uses less digits than its factorization.

26506777263126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989104527.

The product of its (nonzero) digits is 53343360, while the sum is 60.

The spelling of 26506777263126 in words is "twenty-six trillion, five hundred six billion, seven hundred seventy-seven million, two hundred sixty-three thousand, one hundred twenty-six".