26875998707 has 4 divisors (see below), whose sum is σ = 26878785120. Its totient is φ = 26873212296.

The previous prime is 26875998661. The next prime is 26875998763. The reversal of 26875998707 is 70789957862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26875998707 - 2¹⁴ = 26875982323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26875998007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1378688 + ... + 1398045.

It is an arithmetic number, because the mean of its divisors is an integer number (6719696280).

Almost surely, 2^26875998707 is an apocalyptic number.

26875998707 is a deficient number, since it is larger than the sum of its proper divisors (2786413).

26875998707 is an equidigital number, since it uses as much as digits as its factorization.

26875998707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786412.

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 26875998707 in words is "twenty-six billion, eight hundred seventy-five million, nine hundred ninety-eight thousand, seven hundred seven".