26270275065 has 16 divisors (see below), whose sum is σ = 42123234048. Its totient is φ = 13980548736.

The previous prime is 26270275043. The next prime is 26270275103. The reversal of 26270275065 is 56057207262.

It is not a de Polignac number, because 26270275065 - 2¹⁷ = 26270143993 is a prime.

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, 1884364 + ... + 1898253.

It is an arithmetic number, because the mean of its divisors is an integer number (2632702128).

Almost surely, 2^26270275065 is an apocalyptic number.

It is an amenable number.

26270275065 is a deficient number, since it is larger than the sum of its proper divisors (15852958983).

26270275065 is a wasteful number, since it uses less digits than its factorization.

26270275065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783088.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 26270275065 in words is "twenty-six billion, two hundred seventy million, two hundred seventy-five thousand, sixty-five".