26895949245 has 24 divisors (see below), whose sum is σ = 50857795872. Its totient is φ = 13040460000.

The previous prime is 26895949141. The next prime is 26895949279. The reversal of 26895949245 is 54294959862.

26895949245 is a `hidden beast` number, since 26 + 89 + 5 + 9 + 492 + 45 = 666.

It is not a de Polignac number, because 26895949245 - 2⁷ = 26895949117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27167131 + ... + 27168120.

It is an arithmetic number, because the mean of its divisors is an integer number (2119074828).

Almost surely, 2^26895949245 is an apocalyptic number.

It is an amenable number.

26895949245 is a deficient number, since it is larger than the sum of its proper divisors (23961846627).

26895949245 is a wasteful number, since it uses less digits than its factorization.

26895949245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54335273 (or 54335270 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 26895949245 in words is "twenty-six billion, eight hundred ninety-five million, nine hundred forty-nine thousand, two hundred forty-five".