26870250093 has 4 divisors (see below), whose sum is σ = 35827000128. Its totient is φ = 17913500060.

The previous prime is 26870250079. The next prime is 26870250109. The reversal of 26870250093 is 39005207862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26870250093 - 2⁵ = 26870250061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26870240093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4478375013 + ... + 4478375018.

It is an arithmetic number, because the mean of its divisors is an integer number (8956750032).

Almost surely, 2^26870250093 is an apocalyptic number.

It is an amenable number.

26870250093 is a deficient number, since it is larger than the sum of its proper divisors (8956750035).

26870250093 is an equidigital number, since it uses as much as digits as its factorization.

26870250093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8956750034.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 26870250093 in words is "twenty-six billion, eight hundred seventy million, two hundred fifty thousand, ninety-three".