26072772075205 has 16 divisors (see below), whose sum is σ = 31536571852800. Its totient is φ = 20692084174272.

The previous prime is 26072772075191. The next prime is 26072772075253. The reversal of 26072772075205 is 50257027727062.

It is a cyclic number.

It is not a de Polignac number, because 26072772075205 - 2⁹ = 26072772074693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077582 + ... + 8827648.

It is an arithmetic number, because the mean of its divisors is an integer number (1971035740800).

Almost surely, 2^{26072772075205} is an apocalyptic number.

It is an amenable number.

26072772075205 is a deficient number, since it is larger than the sum of its proper divisors (5463799777595).

26072772075205 is a wasteful number, since it uses less digits than its factorization.

26072772075205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761148.

The product of its (nonzero) digits is 5762400, while the sum is 52.

It can be divided in two parts, 26072 and 772075205, that added together give a palindrome (772101277).

The spelling of 26072772075205 in words is "twenty-six trillion, seventy-two billion, seven hundred seventy-two million, seventy-five thousand, two hundred five".