26974560195 has 128 divisors (see below), whose sum is σ = 57801185280. Its totient is φ = 11773808640.

The previous prime is 26974560143. The next prime is 26974560199. The reversal of 26974560195 is 59106547962.

26974560195 is a `hidden beast` number, since 2 + 6 + 9 + 74 + 560 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 26974560195 - 2¹⁷ = 26974429123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26974560199) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 557407 + ... + 603863.

It is an arithmetic number, because the mean of its divisors is an integer number (451571760).

Almost surely, 2^26974560195 is an apocalyptic number.

26974560195 is an abundant number, since it is smaller than the sum of its proper divisors (30826625085).

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

26974560195 is a wasteful number, since it uses less digits than its factorization.

26974560195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46522 (or 46516 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 26974560195 in words is "twenty-six billion, nine hundred seventy-four million, five hundred sixty thousand, one hundred ninety-five".